UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVGBfMDOX/w8p3O7I73PDLbi7Zq2kq9Li3LzEjpzMjM=' 
WHERE 
  key_id = 'fbd49d758bf5c462950e803b0f21abb7f36e9b947972d6e89dadc61a9de20498' 
  AND (
    token = 'mVGBfMDOX/w8p3O7I73PDLbi7Zq2kq9Li3LzEjpzMjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )