UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2sK+JAJKmkMLJnokSUKbeRD1FcwGCJabA7o69wYlKY=' 
WHERE 
  key_id = '29d012d7f2ec2211b8d368143b8fb93fab77a92c256d9d23b2a2e2c84470c5aa' 
  AND (
    token = 'g2sK+JAJKmkMLJnokSUKbeRD1FcwGCJabA7o69wYlKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )