UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5M4j17smBTblyvnsHzIqjyMVOuYiM24fCPVFZ3o5OuY=' 
WHERE 
  key_id = 'b7c852c4da7fb026fa9018f5fa04aecfd2050dc64fdf392d482cfb17c1fa6f36' 
  AND (
    token = '5M4j17smBTblyvnsHzIqjyMVOuYiM24fCPVFZ3o5OuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )