UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WQZBZvaa65K3KqHAJFjRA0qxsu+CGtga8et3YNdZx/I=' 
WHERE 
  key_id = 'cb187bd3b472d744194f65e9fae7b717b51957693c059c34fce0101bd6654345' 
  AND (
    token = 'WQZBZvaa65K3KqHAJFjRA0qxsu+CGtga8et3YNdZx/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )