UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOHw3psX8CDCCXd30YWE3x/UwYSm0sLpsXfivQBk2HE=' 
WHERE 
  key_id = '45cfab2b522931ff258f8d21d5e57559dad0064a5f7bc0a60725f955d93f3d48' 
  AND (
    token = 'VOHw3psX8CDCCXd30YWE3x/UwYSm0sLpsXfivQBk2HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )