UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMjH2Q4Spx7sbaGRwEJ3yQnzoIIj2Hl3HT2+cM1FPz8=' 
WHERE 
  key_id = '4f8194c2c8db697b07706deb7e51736df8075c3e682ae0451e00874290baad94' 
  AND (
    token = 'tMjH2Q4Spx7sbaGRwEJ3yQnzoIIj2Hl3HT2+cM1FPz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026