UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAC1OdSQv6ofmLfzfG8rvOVf7KMzLLdNf6qr80rgB+U=' 
WHERE 
  key_id = '1544b194bb039ce37c3c58a543419832604af02af94c83dd602edf2db0586a1c' 
  AND (
    token = 'cAC1OdSQv6ofmLfzfG8rvOVf7KMzLLdNf6qr80rgB+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )