UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdqQghVsstaVT4bnzFD1rqBQEbEix/0QzE9Z9rgpkXg=' 
WHERE 
  key_id = '7b368af126951267b366c0456a901b10dbc0d16d7c9206c344c9b702a2647755' 
  AND (
    token = 'QdqQghVsstaVT4bnzFD1rqBQEbEix/0QzE9Z9rgpkXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )