UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F2oHVehBARePN/GuqMqtAE4lUA8CTlXSfYwDPHSZMDw=' 
WHERE 
  key_id = '18515d7b9220bc357de4e407b283fd569278824a903fd21b5de2bae0406f965a' 
  AND (
    token = 'F2oHVehBARePN/GuqMqtAE4lUA8CTlXSfYwDPHSZMDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )