UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isQjaJbCWOtnbyure+wzvpDQqn80voT88eDfqz7p88g=' 
WHERE 
  key_id = 'a7a89d50b0d66d39d1ef0497aa89b8b08aeaccc58742e6f8d15388e1f876d850' 
  AND (
    token = 'isQjaJbCWOtnbyure+wzvpDQqn80voT88eDfqz7p88g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )