UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4uEYgpPIAffOftwu5FKFnly+7gjkS3in0CX4eDKNlI=' 
WHERE 
  key_id = '438b72763c83b6eab598879d7f9bdaac99f4077d8b8c2f039697fc92918fbff5' 
  AND (
    token = 'Q4uEYgpPIAffOftwu5FKFnly+7gjkS3in0CX4eDKNlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )