UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrruvYc9qLppvH4KfDto0Iku9GHzxdhYPXBSmmKh3qk=' 
WHERE 
  key_id = 'f7a550c505a806bba85c1fb03033f04ee302872051bdd3340354684c5d5c9787' 
  AND (
    token = 'MrruvYc9qLppvH4KfDto0Iku9GHzxdhYPXBSmmKh3qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )