UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua6sdvYM+Vq4Y4mPripEr07+ODx+PbeoFpaYRK93z50=' 
WHERE 
  key_id = '50f543c932ae9b2905a5bde46170d99fb7e9e82c802695462527d3545004162e' 
  AND (
    token = 'ua6sdvYM+Vq4Y4mPripEr07+ODx+PbeoFpaYRK93z50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )