UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fw6gF9nXO9zd3vDcmdQG9UHgIhyFD0SX8INrAHxGKIc=' 
WHERE 
  key_id = '93f307311f937d1df3b6b8a8a39ed12aa16578c1c3a8fbff5c3d3352224a7b2d' 
  AND (
    token = 'fw6gF9nXO9zd3vDcmdQG9UHgIhyFD0SX8INrAHxGKIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )