UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TSx7dMwmgv158KAwT8H6do9uky8zWY7qooXEsiHKEFQ=' 
WHERE 
  key_id = 'dcbd71a8d5883194dc60955743086f1fa79a5d33ea38892e233d52fd1f90d124' 
  AND (
    token = 'TSx7dMwmgv158KAwT8H6do9uky8zWY7qooXEsiHKEFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )