UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+hMpzh4eSv0LymziET1GyuovGgoeJeWobWn5+/SfvQ=' 
WHERE 
  key_id = '435de33498f496894bd509c23282b07108648d61e14f86bc6c27cb2d677b94c0' 
  AND (
    token = 'c+hMpzh4eSv0LymziET1GyuovGgoeJeWobWn5+/SfvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020