UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+x3i6sz4BqN061tGWvtJgawpM1lTDYd8uhgeIyVD9mY=' 
WHERE 
  key_id = '5431ef1f8616793f089fa3b25177bd436e850a22b02c55e9517708a7a52f9eeb' 
  AND (
    token = '+x3i6sz4BqN061tGWvtJgawpM1lTDYd8uhgeIyVD9mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )