UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J55xERPAqKDdf5r5lJi90g1GlvSJ0O5/GmHzNYZtrhw=' 
WHERE 
  key_id = '5e037599ccf91d2d2b944c1e23910a355456fd50384b93efd368190adec53cce' 
  AND (
    token = 'J55xERPAqKDdf5r5lJi90g1GlvSJ0O5/GmHzNYZtrhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023