UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4e/l3BkK5bV224vBIIvO17L4eLXEu5V0kmPoEUzlv6E=' 
WHERE 
  key_id = 'de243bf51817853e73d07c47e330af1d9ce7e93e5cf2d6499c74e9a71ea6276a' 
  AND (
    token = '4e/l3BkK5bV224vBIIvO17L4eLXEu5V0kmPoEUzlv6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )