UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rutJxw3BltLANFlOU5ifrVoCqrUcJQxIhfkrc+bXPdY=' 
WHERE 
  key_id = '6ef41594b6a553d822418607190826567c0859310c15d8036ab32d1f2c80c2e0' 
  AND (
    token = 'rutJxw3BltLANFlOU5ifrVoCqrUcJQxIhfkrc+bXPdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )