UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+K5uMK6BJ7SlbVgRY5ABj6JpYisn3Kp7Rpf1Vg5eY0=' 
WHERE 
  key_id = '9a5d123a2ba7e1260f22b5eeb86d06cd8bcab33bf09b97fa810afa280cd66bf3' 
  AND (
    token = 'e+K5uMK6BJ7SlbVgRY5ABj6JpYisn3Kp7Rpf1Vg5eY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034