UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '67TWiWMHthupHcAaPfRVKVHvlGdUeK7FEeGX5xPrTx8=' 
WHERE 
  key_id = 'c8dde8a3a0e386cb4ce67617ca25753425f469f40e41975d786bb57846973315' 
  AND (
    token = '67TWiWMHthupHcAaPfRVKVHvlGdUeK7FEeGX5xPrTx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )