UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiR7/oo1dYG/AWzdPfgmSVeHTFL+K4vCGmSC+C0dCiY=' 
WHERE 
  key_id = '3c1ef7e8ddf2808e67c237424f78f497b53a810261a8b3d33e3ecc6699425ec8' 
  AND (
    token = 'GiR7/oo1dYG/AWzdPfgmSVeHTFL+K4vCGmSC+C0dCiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )