UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRGw4pUnAKoKtoHDeljDZoDmxb2vbH9PU/EF7ElF17A=' 
WHERE 
  key_id = '2e27fc3ea85f2341442e8183db888d66064d624c9787ced0eb662e08f40b658e' 
  AND (
    token = 'cRGw4pUnAKoKtoHDeljDZoDmxb2vbH9PU/EF7ElF17A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )