UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/OCQOKaWisC8z1661BZMirs+gEnn+yyzfA+m3FgRlo=' 
WHERE 
  key_id = 'f30df9ca09c9c6deae1527f849e41043d11691b0afa7966bc167a3584583b017' 
  AND (
    token = 'G/OCQOKaWisC8z1661BZMirs+gEnn+yyzfA+m3FgRlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )