UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jk4evhN4TWz+iWquTvaQ7GTU7djixBMPwD0qHsaunug=' 
WHERE 
  key_id = '4bee19826d9bd6a13e0c3bedbf7e24d84b2a91e967bf060f406660d682cdb2d7' 
  AND (
    token = 'jk4evhN4TWz+iWquTvaQ7GTU7djixBMPwD0qHsaunug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )