UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kc+3Fh+aKSMlAEHGMUcZh+MiD6XZXFe4SiCA35nhJ5Q=' 
WHERE 
  key_id = '93cf9a697d6150d087c1a29cf21b80dd4eaba9ae8564d8311e9c7cbdbfded3f4' 
  AND (
    token = 'kc+3Fh+aKSMlAEHGMUcZh+MiD6XZXFe4SiCA35nhJ5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )