UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SnGsS2vUJI2Br/PEb2kSwMsKFI3gd0R6DabtwRYitFk=' 
WHERE 
  key_id = 'dbe40fc29f92ceadc82e37153f22a3d312e399a3a6e099cd9b481d9e2936ec73' 
  AND (
    token = 'SnGsS2vUJI2Br/PEb2kSwMsKFI3gd0R6DabtwRYitFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )