UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '42v9uFuWlZo15eyUcNDs/TkrWgb92sljsOqWrXKhf8Y=' 
WHERE 
  key_id = '617fc1c97bfe121082d1cb9ec604c6b0039317405f9130f7acc07edb53234f83' 
  AND (
    token = '42v9uFuWlZo15eyUcNDs/TkrWgb92sljsOqWrXKhf8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )