UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubVdPNExfpCyCVkND6jLwfh6Gd0eu5BxTrCjjxzN3CY=' 
WHERE 
  key_id = '73c8394a8d17f762865a185625259da8ae00c1718f4602f372657b27b2b714e8' 
  AND (
    token = 'ubVdPNExfpCyCVkND6jLwfh6Gd0eu5BxTrCjjxzN3CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )