UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JuJ2M7GzginlKFNhaY2KNKIKc0d/ET7uVz6uqR3l4E=' 
WHERE 
  key_id = 'e6c5d3d22995d1104d00e8217a62351a1f0d08e07a55d559636e4aae0c521bb9' 
  AND (
    token = '6JuJ2M7GzginlKFNhaY2KNKIKc0d/ET7uVz6uqR3l4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )