UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+YZ0Ysgzi+Gj4XlEG36gkyDSa1/cknKVjGfvIT0OMs=' 
WHERE 
  key_id = '34e559f059c686f1565c0a01303006828d3dc750e1103b801dbed1e7e68e3009' 
  AND (
    token = 'e+YZ0Ysgzi+Gj4XlEG36gkyDSa1/cknKVjGfvIT0OMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )