UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mh6jxnF8BwVD6QcfUxy9eDHcUPTIJeS/BJ1+KyCp2NE=' 
WHERE 
  key_id = '6b264aadc2b296558669d3b1e1a3d53bc84df4c687aabb69d5801333999a78cb' 
  AND (
    token = 'mh6jxnF8BwVD6QcfUxy9eDHcUPTIJeS/BJ1+KyCp2NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )