UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TlzcINa32bpgLp6d1b9fN2j4ZSpNW6s4iPeCfQsV7w=' 
WHERE 
  key_id = '935e1684f71a0b59aea864234bddcb160d57f0e970920c2c087d025a2d6d407c' 
  AND (
    token = '3TlzcINa32bpgLp6d1b9fN2j4ZSpNW6s4iPeCfQsV7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )