UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVcUg5f8kzC7V78/q2vQzeSYbhC0Gt9PfOpcosayQ0w=' 
WHERE 
  key_id = '84049e39cfa3d001a1f053b812ddaa3a4529997896aa22e2864ca8494c5e4550' 
  AND (
    token = 'AVcUg5f8kzC7V78/q2vQzeSYbhC0Gt9PfOpcosayQ0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )