UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QIAtVrakYpzv6SMMgoP8ssKdeLPxj6tceVnBXdjq+EM=' 
WHERE 
  key_id = '6129ac138b96a377bb87ffb06c324f3d82c2c17ae44aa33a22b47161933b2af7' 
  AND (
    token = 'QIAtVrakYpzv6SMMgoP8ssKdeLPxj6tceVnBXdjq+EM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )