UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ylAYDDcz8B77LzIMaC1wnc8Kq9b7ERSl36H8wAbhp24=' 
WHERE 
  key_id = 'e3801eae3601dd9af5176de4f39c291f6e51f46297883be99255f8f779a460cf' 
  AND (
    token = 'ylAYDDcz8B77LzIMaC1wnc8Kq9b7ERSl36H8wAbhp24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )