UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJrfoE8kysIPaTIplRGxVIpYa5xp9P6gWpOq+VmgMgg=' 
WHERE 
  key_id = '491b6b6ab30c34fa06cd4d0a09d9ea6d0597389fc9cd567b1294a2d4f7751682' 
  AND (
    token = 'YJrfoE8kysIPaTIplRGxVIpYa5xp9P6gWpOq+VmgMgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )