UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2s2UKTueycHznXpRj/wSPzzL5FtFuWn4DfYZtvQR1E=' 
WHERE 
  key_id = 'e105b2a460ebea50f54a993a9774308ba5e5c331f964cff500f854b26fba058f' 
  AND (
    token = 'N2s2UKTueycHznXpRj/wSPzzL5FtFuWn4DfYZtvQR1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040