UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gas7Zj0O1TIYJjTcPIggzBjPmg1G9lTUSJTG87/jT3Q=' 
WHERE 
  key_id = 'a33194e9912d7fdedfbac4b5c310a9659e5237c3fd3b88eaf95bdf51c46a3e4e' 
  AND (
    token = 'Gas7Zj0O1TIYJjTcPIggzBjPmg1G9lTUSJTG87/jT3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )