UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IZdRRAIjd6aZ2QSI5eWySRei1fpSQQrBKAAbViSUh1I=' 
WHERE 
  key_id = '6100f06edf59c03019169efbf8a85769a6151f8a82cbbe68748dd5efd3c2facc' 
  AND (
    token = 'IZdRRAIjd6aZ2QSI5eWySRei1fpSQQrBKAAbViSUh1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048