UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjgbaPZQOW3Vqnl666QJ6QdI9nQuFktVGk19yoQQuxk=' 
WHERE 
  key_id = '6503de88dc5eae2a1f79eea3582691b30d0b3dfc274cf63cc47e5c8788ef6d29' 
  AND (
    token = 'WjgbaPZQOW3Vqnl666QJ6QdI9nQuFktVGk19yoQQuxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )