UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oCtY9Zz7aoJYeud2KmOcq3KPARsCA63pQsmBxumJCk4=' 
WHERE 
  key_id = '541868c9d3e6e12786c14d1f78f78cf1e9e32d0980249176c34610d338fc0703' 
  AND (
    token = 'oCtY9Zz7aoJYeud2KmOcq3KPARsCA63pQsmBxumJCk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )