UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ez83eVfaEKsjKkTyPQqfYJlyVFn+xFJK51FCR8b+YxE=' 
WHERE 
  key_id = 'b542ca8f4223386ecff1913968ac7e8158ef7f1dcfd3699fef3345b6b00b1227' 
  AND (
    token = 'ez83eVfaEKsjKkTyPQqfYJlyVFn+xFJK51FCR8b+YxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )