UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xi9cMthTN04nW5qlVKplIeasMNVeEprGzfdTlJcLyzI=' 
WHERE 
  key_id = 'af61ee88628ad7dce2f3761ee42dc300ed1ae224a1125b9dedadf5b2341e84e2' 
  AND (
    token = 'xi9cMthTN04nW5qlVKplIeasMNVeEprGzfdTlJcLyzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )