UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//1ybgmVnuE07M5ajEWgqaHCQSUjwxkPkFE5LJMbD7Q=' 
WHERE 
  key_id = 'da4caa3821a6bfb43fa06a48b2133d5a315c102d802e61c773d2b1a74cf568eb' 
  AND (
    token = '//1ybgmVnuE07M5ajEWgqaHCQSUjwxkPkFE5LJMbD7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )