UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+JDLsflWaKr9t2XGM6s0LYRmIwmFk3yWo3QDLv7aU4=' 
WHERE 
  key_id = '0e84ab6a0dad4febd0157a7f3af9838b544f8a7004253812f823bb3d3d9344f3' 
  AND (
    token = '4+JDLsflWaKr9t2XGM6s0LYRmIwmFk3yWo3QDLv7aU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )