UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zc2Is0xTzDYXTEYlB3/t2sGqjm2xzWj4ldZx9nsI6sc=' 
WHERE 
  key_id = '621e1d20ea7b60bcdeefdf6e05c04bbf89cd78f3b112e054d96a6350e8f4ff71' 
  AND (
    token = 'Zc2Is0xTzDYXTEYlB3/t2sGqjm2xzWj4ldZx9nsI6sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )