UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5hLgrmbPsG2JXQ30Fmh3+/AYXYjN3wlfSZOSaD6Uks=' 
WHERE 
  key_id = 'fca472fcbf4e2899190912d7b885b95a7193b39dd636cac7f6a2f3ada80dace3' 
  AND (
    token = 'U5hLgrmbPsG2JXQ30Fmh3+/AYXYjN3wlfSZOSaD6Uks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033