UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unhm0hPh5TTfh8T2zNpnnDI2njpYnBZr8gCOIVFlV7o=' 
WHERE 
  key_id = '7d904f7363e1c2986e7a19a30e12aeb40bc9c3d785be96edba9cc32a01277f3f' 
  AND (
    token = 'unhm0hPh5TTfh8T2zNpnnDI2njpYnBZr8gCOIVFlV7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )