UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A2MgxPVK+woXiN3C1/oPWSp+X0tHUcN2lvhoUaH++Uw=' 
WHERE 
  key_id = '27371bf6c009840ca92a444c5d90f0d41fc93ba137abb648ee62ad38d480d96a' 
  AND (
    token = 'A2MgxPVK+woXiN3C1/oPWSp+X0tHUcN2lvhoUaH++Uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )