UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+xQjawCXXJIyb+7cLX3LsYYCuuIiL7KEGx7/UvDCio=' 
WHERE 
  key_id = 'b6d0c6edf61e9d9a5192738715391308ff84a4d066aa1407662ef9ff54a20b63' 
  AND (
    token = 't+xQjawCXXJIyb+7cLX3LsYYCuuIiL7KEGx7/UvDCio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )