UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sDbgSMJVaE0rvjjDNZ7faXPXUB1PgHLuw6rxIoxUU0g=' 
WHERE 
  key_id = '21bee1b3a606b78802a723b3ddcd4bcd805669e82d1c56259e0e29e76901547d' 
  AND (
    token = 'sDbgSMJVaE0rvjjDNZ7faXPXUB1PgHLuw6rxIoxUU0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )