UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rvQ4FSMA1FgzHS3ehFCXCiI1ss0kADs58X/bDDdsJt0=' 
WHERE 
  key_id = '17d61c141ee306e653f32c5773811e9e18e54f9028da321359a521bd13638cea' 
  AND (
    token = 'rvQ4FSMA1FgzHS3ehFCXCiI1ss0kADs58X/bDDdsJt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )