UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EORvUWju4w8XMbTuhAMbRYkEpWN9iGPFgScRPOnezQ=' 
WHERE 
  key_id = 'e12bc870f953cd19e98f642a7629ff1cdc5bbd3441485fdfa94fa4c079f6d458' 
  AND (
    token = '6EORvUWju4w8XMbTuhAMbRYkEpWN9iGPFgScRPOnezQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )