UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHE82WMS0Cq56wdUQPI9/uCih4J4+aKT2/xCZMpip0s=' 
WHERE 
  key_id = '1f57e729122cf31d13107a01b2ae89fc875bc8d929f97e117f577f916895fd57' 
  AND (
    token = 'VHE82WMS0Cq56wdUQPI9/uCih4J4+aKT2/xCZMpip0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )