UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xXXQQwarviTMUGG2EMnY37pZMu3mieXiNuJUyEC1u8=' 
WHERE 
  key_id = '7fffdde8f030a08864f8483864e076cc5d57985b03b517e228e459c5eb2a000e' 
  AND (
    token = '1xXXQQwarviTMUGG2EMnY37pZMu3mieXiNuJUyEC1u8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028