UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLygCKMs+uVPsg522NMmQl7OUDaLCKNiaQW89FA5l+U=' 
WHERE 
  key_id = '251d01df1737a8beebada20bdd8a5eda8ebcc20a7521f961cc0174ab72eeedfb' 
  AND (
    token = 'PLygCKMs+uVPsg522NMmQl7OUDaLCKNiaQW89FA5l+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )