UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQYVPgAVx/rO9uB9PxGaAy3w8738HEo+8BgUhnAjHl0=' 
WHERE 
  key_id = '12df288daa095b94463bf0138f1e89648b1bbdcbe09640677b320c0b0e9f834d' 
  AND (
    token = 'MQYVPgAVx/rO9uB9PxGaAy3w8738HEo+8BgUhnAjHl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )