UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9gVFxxzEUzSJNDxzuA39jrBoi/MfgHl/+ghyG5zfn8=' 
WHERE 
  key_id = '8bd15f86511ff30546a76c97e1ad700aaa47eb930e2c5b37f83ec8876450a4bc' 
  AND (
    token = 't9gVFxxzEUzSJNDxzuA39jrBoi/MfgHl/+ghyG5zfn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )