UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HMWFy+woFmWl7OoUBbyoBWEcvKP5v6p0VlZRvTwSjQ=' 
WHERE 
  key_id = 'a302ba0d794924558164a74d4138ebab5eaba0d67ef310b2b672825d327e7f77' 
  AND (
    token = '6HMWFy+woFmWl7OoUBbyoBWEcvKP5v6p0VlZRvTwSjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )