UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e0ZdgDNxGlLRUyUUTi3cq9RtXuBDYWZ9V6njZaa/iDc=' 
WHERE 
  key_id = '4dc7351477603e5e5e441b6f899c6414235af9be15df32165181dfa10b0da8a5' 
  AND (
    token = 'e0ZdgDNxGlLRUyUUTi3cq9RtXuBDYWZ9V6njZaa/iDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )