UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GjkVgSVNvpsdY08I8XW+SdccXke0aBuFHfTzqPeIRo=' 
WHERE 
  key_id = 'f93a37c0cd5f2acfe1132a13ac92c676806098a295a77335287eba16ff3da481' 
  AND (
    token = '5GjkVgSVNvpsdY08I8XW+SdccXke0aBuFHfTzqPeIRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )