UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIgUs2hYN3+Fh/yOO8rK8nYFPxtTgC2GMIXAjTXyEAo=' 
WHERE 
  key_id = 'e8c2e5ccf7da8debec666845d67d7770154c5f01504f469a284f5df54a14d8b4' 
  AND (
    token = 'dIgUs2hYN3+Fh/yOO8rK8nYFPxtTgC2GMIXAjTXyEAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )