UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UyVdnFqVGWrIoINBKOW/0JAVFMhBveMWLjIfmsB4e3Q=' 
WHERE 
  key_id = 'e51f83c626f55ea9602b164d9de337a8853e91c636899d9e3d0709e875ed09c6' 
  AND (
    token = 'UyVdnFqVGWrIoINBKOW/0JAVFMhBveMWLjIfmsB4e3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )