UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IM8WfRM5BDfp+1v2B24ekYEWr8Ppirh9AemxeXOGEEo=' 
WHERE 
  key_id = 'a8f47d4c04d26cb66074217c2390e01d95a1cdcac642830193187ad316fa6086' 
  AND (
    token = 'IM8WfRM5BDfp+1v2B24ekYEWr8Ppirh9AemxeXOGEEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )