UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/fRcXI9Zp59h/tOVfYaXP9cS4oqRmFuj/A7L9sRMNU=' 
WHERE 
  key_id = 'df97b21b65538ae3ef558dce940e00729c8e551be6ac7b0575bd24668831236e' 
  AND (
    token = 'd/fRcXI9Zp59h/tOVfYaXP9cS4oqRmFuj/A7L9sRMNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )