UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTbTmKVWo3yKlFnniqxXjOJWKDxIEuKOLe0R0PGYhPU=' 
WHERE 
  key_id = 'fb3ff9be157d6474df2e9379913a6552f168353235e1f3f1101fd67c4c7e1a24' 
  AND (
    token = 'gTbTmKVWo3yKlFnniqxXjOJWKDxIEuKOLe0R0PGYhPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049