UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oz3CnZ8Rp8A61ObBWv2pf629baY4fOxWBD+viqcsrNQ=' 
WHERE 
  key_id = '2e75ce667fdfd1130a14e3a5248e931951d7748e48f8a1fa2d6e5f3d71b205fe' 
  AND (
    token = 'oz3CnZ8Rp8A61ObBWv2pf629baY4fOxWBD+viqcsrNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )