UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNvh77zZ8rZfoBkKULMcidbpdQHfAfiuPGQzxocRQig=' 
WHERE 
  key_id = '187aff94b62909c3e2f20437bef3b494de2bacf20a04c063430deb563f7e8389' 
  AND (
    token = 'XNvh77zZ8rZfoBkKULMcidbpdQHfAfiuPGQzxocRQig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )