UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JemTchbVI4xSa9EoU4QdbDg/g9vs8OnkIZUsdPTiPmM=' 
WHERE 
  key_id = '35a79daac28330d97fa2b22ad94409616d65e672045c00fd62c5f1820c8b5e78' 
  AND (
    token = 'JemTchbVI4xSa9EoU4QdbDg/g9vs8OnkIZUsdPTiPmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )