UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q4SvmNNP5RuFyISG4FIyYeABpb2JmArRZRkaqZLx0QM=' 
WHERE 
  key_id = '3ca294c1dffddf4dca2a45b3f6973ec29562eac2c3883fa84cecda8e697ff0c7' 
  AND (
    token = 'Q4SvmNNP5RuFyISG4FIyYeABpb2JmArRZRkaqZLx0QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )