UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvkuqfWOY7PNly2POPwD+uTKH2OKUYhj8uwpO1op3sU=' 
WHERE 
  key_id = 'a1a00d1546ae4f32603b15135be972682075164f14b75aa89f2f42862aea1860' 
  AND (
    token = 'VvkuqfWOY7PNly2POPwD+uTKH2OKUYhj8uwpO1op3sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )