UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ET+TRBN4eUXIV5HRdVQSjW9Aa5bqvfmazCw/s2Z6B/Y=' 
WHERE 
  key_id = '37109720420c7c94cf12cc2fc8981f8df1b01cf99fbe0f94a212ef7a0d6b6657' 
  AND (
    token = 'ET+TRBN4eUXIV5HRdVQSjW9Aa5bqvfmazCw/s2Z6B/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )