UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epsbuqA0E0RUyMyh0i0k9kLwsog+oYny/IYy99Y6kT0=' 
WHERE 
  key_id = '2db839d19c0a5893c0e7be1a059669e3e399e4e4f56bd06a1364050849c10b29' 
  AND (
    token = 'epsbuqA0E0RUyMyh0i0k9kLwsog+oYny/IYy99Y6kT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )