UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2tl8zZT77SR4vvWkdcsxYj7eD8lZeZBl98R5JIegzk=' 
WHERE 
  key_id = '739b87897984ecddec28c9676d9a3117536bde5d8cde3c84ae8485f2d0019e85' 
  AND (
    token = 'o2tl8zZT77SR4vvWkdcsxYj7eD8lZeZBl98R5JIegzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )