UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MjTO6W94D4kl9I/CLslj3/GfmP3WsCB8d8pxAUevMTY=' 
WHERE 
  key_id = '92dd5816fc2a7f38870a218f10d3904156384978d6195babf56125827360fbf9' 
  AND (
    token = 'MjTO6W94D4kl9I/CLslj3/GfmP3WsCB8d8pxAUevMTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )