UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zzxq+Am9HPwxJgJQ8UaSIr43KJXSPXeJ53msWkzvnb8=' 
WHERE 
  key_id = '7a731c1a40db14b356add354de0f711ba44b499108018812c03fce183804437e' 
  AND (
    token = 'Zzxq+Am9HPwxJgJQ8UaSIr43KJXSPXeJ53msWkzvnb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )