UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL/XLZeQCnBn0Dg7Rfe95TxPTROTIb277Ziv13bNddk=' 
WHERE 
  key_id = '5cf45537b7a56559b797cf879b6909da0c22d5a939913cb09083beda13d79288' 
  AND (
    token = 'zL/XLZeQCnBn0Dg7Rfe95TxPTROTIb277Ziv13bNddk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )