UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/LDm0GAjsfNMRocHbJXZZHDSTls1Uo5GNXzrt7GJHk=' 
WHERE 
  key_id = '6cd0e00672a9ed65ef09d449ebf63c0fcbfd1ad706fbc304015e95a279b8fed8' 
  AND (
    token = 'G/LDm0GAjsfNMRocHbJXZZHDSTls1Uo5GNXzrt7GJHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )