UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gF0iukxMjKWIPRUAslqIxv4d2hbCNorndpPnF6o/VEY=' 
WHERE 
  key_id = 'e6594197f70bd6e3ac05fbf1be09e4fcb4feb64f053d2abd662be0a89f1818b3' 
  AND (
    token = 'gF0iukxMjKWIPRUAslqIxv4d2hbCNorndpPnF6o/VEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )