UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qqXXkCWpCVLTnQwqO1F4hlhqx03bXetHFikvGDzDSc=' 
WHERE 
  key_id = 'c52188186c64cd05d61c2795bd80b5734453793dd7e557549f9cb259a04e4515' 
  AND (
    token = '9qqXXkCWpCVLTnQwqO1F4hlhqx03bXetHFikvGDzDSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )