UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWK4ozzxM5j04rLXznj4CUegtfL8ppZi2pqncJUjAWY=' 
WHERE 
  key_id = '50c5ebb38e96b63b8d21d7fbfebb37db8f40afda1aac6085172fed63052570b2' 
  AND (
    token = 'FWK4ozzxM5j04rLXznj4CUegtfL8ppZi2pqncJUjAWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )