UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3rj96p3+C6zUv+UuMIyzHBf4AOr8Buu/A180FPvwYY=' 
WHERE 
  key_id = '6594765adbb208d37e7c64334ddee767c87a6e5d8a5b0ba97efebf32ffca995a' 
  AND (
    token = 'K3rj96p3+C6zUv+UuMIyzHBf4AOr8Buu/A180FPvwYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )