UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PexS9fytNEII9OVaPJvwf9qD/5WDdfGTdB9gGIV0m1I=' 
WHERE 
  key_id = '0fbc96d7f68340f9a326af81718b5225105f5a058eaf67705dfe8a18c81934de' 
  AND (
    token = 'PexS9fytNEII9OVaPJvwf9qD/5WDdfGTdB9gGIV0m1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )