UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDEzRNvm0XPKsHRr+aKY1Py58cgI5v5fX0mrO3q0Pi4=' 
WHERE 
  key_id = '9853d565f0e1bb6f639b3d991d14c4e5b0468e86f3c1933ca8256bc6811f3a11' 
  AND (
    token = 'zDEzRNvm0XPKsHRr+aKY1Py58cgI5v5fX0mrO3q0Pi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )