UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twoYH8LKgtEnQhMwPe01NeiHhqVKAf4knQSrm/qFXcA=' 
WHERE 
  key_id = '7953433b0503fac23e0b38ef491273d976ff4734401cecc20747ca38df4cbf6a' 
  AND (
    token = 'twoYH8LKgtEnQhMwPe01NeiHhqVKAf4knQSrm/qFXcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )