UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5kQJc9IyDm85o7X14APsV3328LvEe5z04lez0F+lHe8=' 
WHERE 
  key_id = 'c3e27235ff37c8c9d827c36e35497c76bdd72540410d2f5a2519267e14fe085b' 
  AND (
    token = '5kQJc9IyDm85o7X14APsV3328LvEe5z04lez0F+lHe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )