UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xaFclIHG3+p7vdVjfTkDsO5C9rqmkF+jNZlyw53kXBA=' 
WHERE 
  key_id = '6bf2c38b587d394cdc28d708b861c0880a8ccbd484afaa09c93021269af6752d' 
  AND (
    token = 'xaFclIHG3+p7vdVjfTkDsO5C9rqmkF+jNZlyw53kXBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )