UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MurRfrqn4CLUSzt+YH4a0fEum7a3r/gut6r9fJANf4o=' 
WHERE 
  key_id = '290af06e2d2351be453386c5e5a038c1a1d5f5fd4d63aabfbe64354bfaa803eb' 
  AND (
    token = 'MurRfrqn4CLUSzt+YH4a0fEum7a3r/gut6r9fJANf4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034