UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SY4WLxQQQt6eXB/ALgChbilu/wiKEoBZ3y27YO+H/5A=' 
WHERE 
  key_id = '7cae5fe4a42a67057aba3cb4adb4796f5223d9a41f5c756438111328518f9597' 
  AND (
    token = 'SY4WLxQQQt6eXB/ALgChbilu/wiKEoBZ3y27YO+H/5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )