UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jqx5WxlWOfk9dSJHZMRggeWMBNj5PNGKhSAmgfPkF28=' 
WHERE 
  key_id = 'a76becf7efb5a8eb09e38253ed4463e5d5868c8ff0fd286d697226732149e300' 
  AND (
    token = 'jqx5WxlWOfk9dSJHZMRggeWMBNj5PNGKhSAmgfPkF28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )