UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a5XjIey+zN77cBtFE4KE3fhRvBgQ9b2CFHtnCkMo83I=' 
WHERE 
  key_id = '482bd6ccafcb34e1858c241ae994318b15aec2b41316a64dd6650bbd35e3efb4' 
  AND (
    token = 'a5XjIey+zN77cBtFE4KE3fhRvBgQ9b2CFHtnCkMo83I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )