UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bz4akl+uRhnETpOfNME8i7LHEcHJVwJ7s1bV44EtME=' 
WHERE 
  key_id = 'c2ef74d3695e8cbc8088d6b3005dc11d3bc8c26ccd9d78f6a4bc0044efcd9301' 
  AND (
    token = '2bz4akl+uRhnETpOfNME8i7LHEcHJVwJ7s1bV44EtME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )