UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TVrZqvBdOwlu2+9LQf18eKlvt4KKeUZq5QRxwi3KTYs=' 
WHERE 
  key_id = '267bcc31cadad72a59aa47e9219de4f2224c5e9fa313934c44e823a28d42a3e5' 
  AND (
    token = 'TVrZqvBdOwlu2+9LQf18eKlvt4KKeUZq5QRxwi3KTYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034