UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dy17zemKFR+/r+5YjLICbMlbgxco+JcB69kuJwMjbZ8=' 
WHERE 
  key_id = '9dbde18e25abb09c2aae977c87d57b4f0d249b01f3ea2932a8a443614a076e3f' 
  AND (
    token = 'Dy17zemKFR+/r+5YjLICbMlbgxco+JcB69kuJwMjbZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035