UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tCurcToQui7BmfLYWSdOejluf21/PzHgyu0SH0dz50=' 
WHERE 
  key_id = '12c404dee4319c2a3fab52ddcce3ebfc1feefc1594cc74a356ccff3d7796f234' 
  AND (
    token = '6tCurcToQui7BmfLYWSdOejluf21/PzHgyu0SH0dz50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )