UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9Cv6G0lnv4V+eVswIB8SCA3LJP+PY2BODsohDvr4V4=' 
WHERE 
  key_id = 'dcc7ab534697585eed6c9cb0adc0af035bbcc35fa16adcc8c854b9a98de28b00' 
  AND (
    token = 'm9Cv6G0lnv4V+eVswIB8SCA3LJP+PY2BODsohDvr4V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035