UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15QCmEoHI81/+rCEn9z3TZF1WGqttazfYxUGEUlMr+g=' 
WHERE 
  key_id = '8efca82c4fe2e8a31127f71a2ab8675a32240dc7a05a0866561570a82bea2eed' 
  AND (
    token = '15QCmEoHI81/+rCEn9z3TZF1WGqttazfYxUGEUlMr+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )