UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWc+B7GqUFQdWpAGpzkxdHSHB+a75HjoVA1XdngUp2k=' 
WHERE 
  key_id = 'd48ef095fb92d25adbf30d6241ada761e71791af3e137465b00388e91f5399e9' 
  AND (
    token = 'qWc+B7GqUFQdWpAGpzkxdHSHB+a75HjoVA1XdngUp2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )