UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsWtJIXk96b4ZkCx5yn/Adq0tKbLNs13yCxr65+E24c=' 
WHERE 
  key_id = '3de99d7639c482fa929a9d484895ced3db37800fecbaadb04b7e38e16e2ecf54' 
  AND (
    token = 'RsWtJIXk96b4ZkCx5yn/Adq0tKbLNs13yCxr65+E24c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017