UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oNo/+cXaxveM7POA6OuOn4caa6r6jEsuqZBtc+DPxNE=' 
WHERE 
  key_id = 'a12f76e792007d8cf877716a0293f2d8304b46c7259d6e9d4feede18da027171' 
  AND (
    token = 'oNo/+cXaxveM7POA6OuOn4caa6r6jEsuqZBtc+DPxNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049