UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGowXuZ8MOAstGQo/2vysSWjX9bG4o+ojK65NqC6nYk=' 
WHERE 
  key_id = '3f5d4686c11fc05cd8758c6b623787021a34ab737865da8687240415e3629783' 
  AND (
    token = 'MGowXuZ8MOAstGQo/2vysSWjX9bG4o+ojK65NqC6nYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )