UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wJqiGzJ/BsauzhhGl7Xu9oPz5qba87v6uJa9xJNUZQ=' 
WHERE 
  key_id = '651371470bc874cfdd67a38cc7eb835cb81831e23508b11c6291595e1fe74055' 
  AND (
    token = '6wJqiGzJ/BsauzhhGl7Xu9oPz5qba87v6uJa9xJNUZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )