UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tBuRdlIHwH2IQTOoCQjkggEYVyoxie2qEEYfOrd+khY=' 
WHERE 
  key_id = '5b40bb3e488b301f8198ac17206773bbe1af88a27803bea8359e78820439ff12' 
  AND (
    token = 'tBuRdlIHwH2IQTOoCQjkggEYVyoxie2qEEYfOrd+khY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )