UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWMMqHW9Zw5njnIjyNULZfoBmWp9kChaGcctgJaVOqw=' 
WHERE 
  key_id = 'b6041284249177767c157cf1bc33181194508ba3c643f6ca5555fbabab2815fe' 
  AND (
    token = 'qWMMqHW9Zw5njnIjyNULZfoBmWp9kChaGcctgJaVOqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )