UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS7JUFWtynzvFf5u5eiWLTiaQBR+BzDQPGFIH4mh7eU=' 
WHERE 
  key_id = '57b548fde95b9c2d162840d15ad6d9172791823b2453b020f030010bd78b0f36' 
  AND (
    token = 'nS7JUFWtynzvFf5u5eiWLTiaQBR+BzDQPGFIH4mh7eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )