UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aU0535NAi+6RT9QO4TygMSYSY0EGI8zrTG4lKJ8UOSs=' 
WHERE 
  key_id = 'd1b17f2ae6491180dbe570be6c6bea3a9f8daf77d828c59247dada75a705644e' 
  AND (
    token = 'aU0535NAi+6RT9QO4TygMSYSY0EGI8zrTG4lKJ8UOSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026