UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '74oNCW2SPuNSivra8H7+M+B5VbqsGKc7VFLCSpwxp5Y=' 
WHERE 
  key_id = '96c03d88925f0695b6908a887b8918ff5881381c77411372166de7746a83a7b6' 
  AND (
    token = '74oNCW2SPuNSivra8H7+M+B5VbqsGKc7VFLCSpwxp5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )