UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL1Sb1/UbC2yt4YDNk9Iwc0H3YOmqYoEqC4e0Cph294=' 
WHERE 
  key_id = '2d3e77796d4da0b43e2e30639880e14e7c65996a0d75cd549a9806bc7f2e44e6' 
  AND (
    token = 'zL1Sb1/UbC2yt4YDNk9Iwc0H3YOmqYoEqC4e0Cph294=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )