UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UklhLt1aRdzcmV/JDcWa5G+pRd+t7VYXd0whOqPk768=' 
WHERE 
  key_id = '42ebc35831ce4808ad408b6c19362fc1cdfa1e1c72d10305c92f6362f395e7de' 
  AND (
    token = 'UklhLt1aRdzcmV/JDcWa5G+pRd+t7VYXd0whOqPk768=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )