UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjpKUY5TvhHP0Mi0osXGpo6kHlMN8mymZfU7zM0NwTY=' 
WHERE 
  key_id = 'e918848a0270f15b172220e372fe2ba4431f5484bf1f9fafee8e94d0f20d9817' 
  AND (
    token = 'rjpKUY5TvhHP0Mi0osXGpo6kHlMN8mymZfU7zM0NwTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )