UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qN7c3UK8oAYpH37zMkOrTIWJcSRUUZO7M7ItlFOKZeo=' 
WHERE 
  key_id = 'b6d8e9e5581cfdb44021e28b621b4a2d2f9b80e740e1d9fc2d3338a9f2bf5a0d' 
  AND (
    token = 'qN7c3UK8oAYpH37zMkOrTIWJcSRUUZO7M7ItlFOKZeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )