UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6dkduZEGMF7oFAA+JQpu9ky4ePrLRH82yGu7ZsTgbM=' 
WHERE 
  key_id = '221e52ce54e20127c1c10a8ea6ad42dd3267aa27176fbcdbb211dfd998d49c81' 
  AND (
    token = 'T6dkduZEGMF7oFAA+JQpu9ky4ePrLRH82yGu7ZsTgbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )