UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N9s6d9HSeFYc0oj3SECCTM4rDUmuXB5h2RhOE47sMkE=' 
WHERE 
  key_id = '6eede8d6f90e28625eb0bb835a73fd6cf36f455149118bea3479b15890af6758' 
  AND (
    token = 'N9s6d9HSeFYc0oj3SECCTM4rDUmuXB5h2RhOE47sMkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )