UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy091klB3YxeCT2fQ1bTagV9AnpwEqNVgZTRmeItvOA=' 
WHERE 
  key_id = 'b6e6f38e92b6ff2b1e30d9550736fc24e52b363030586edbb4f4e39546de2ee6' 
  AND (
    token = 'iy091klB3YxeCT2fQ1bTagV9AnpwEqNVgZTRmeItvOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )