UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/x/Z2WvEFozgF9YM9lDc+LzGCAYJWmzgorhQXehy0w=' 
WHERE 
  key_id = 'c5ba6def582d8461c8da2e24ed91f716cd040f118066e3bd3d8ec267bf102cd3' 
  AND (
    token = 'Z/x/Z2WvEFozgF9YM9lDc+LzGCAYJWmzgorhQXehy0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )