UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+l6lqbNdUMJiHzH6vyrBOxafAHpoLRLTty/JNt1CZQ8=' 
WHERE 
  key_id = 'a9455f469cafd5290bd394d13874d94aa090844818e3eba8db0128a1ea051e82' 
  AND (
    token = '+l6lqbNdUMJiHzH6vyrBOxafAHpoLRLTty/JNt1CZQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )