UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0791Flm1IYFqghrNzP6oaqYYlx3wfZGiDRdiX5t0aE=' 
WHERE 
  key_id = '429c297170c45e5f49d2ce6eeaff8585e34dd69ac87ab184453d1e9d4c2c5f7c' 
  AND (
    token = 'h0791Flm1IYFqghrNzP6oaqYYlx3wfZGiDRdiX5t0aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )