UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X7qr7LTI1yiU6EOuW8FZ3x5ljeCqw3AfpIYxh6sSpJQ=' 
WHERE 
  key_id = '661af37e824c5a4ca8d48a564be1ca383e408a35b08f4dafb8fde807ae033d41' 
  AND (
    token = 'X7qr7LTI1yiU6EOuW8FZ3x5ljeCqw3AfpIYxh6sSpJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022