UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLw0l9aEcKGUs1rU6oWtyD9mR3oRujxTBgPX6JNsEUI=' 
WHERE 
  key_id = 'c744ae50fa16b33f809fb1312b300638ed9778b1931893525f4652d9759538e5' 
  AND (
    token = 'MLw0l9aEcKGUs1rU6oWtyD9mR3oRujxTBgPX6JNsEUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )