UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pyMhlFF3wbtLOvcu1RUs37gRn//TwS7Wx62Qx4X46Dw=' 
WHERE 
  key_id = '17e15ea7c9ba550cb87207dffb00c70486fbaa3844fbafde54a4f7f505ec82db' 
  AND (
    token = 'pyMhlFF3wbtLOvcu1RUs37gRn//TwS7Wx62Qx4X46Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )