UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbq/7cT3Fq+5QysHrQ5sfTofbdUHgo48SmABEJAXzJc=' 
WHERE 
  key_id = '4d62e0fe64106dd57c1d5049e83ce21fda347df9597e7801d821b51989dc0ec7' 
  AND (
    token = 'mbq/7cT3Fq+5QysHrQ5sfTofbdUHgo48SmABEJAXzJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )