UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++okyd3xKLooW9SIq3s0NwK7s3G2COqbnNx7/pUWgXA=' 
WHERE 
  key_id = '8b5b612944da41bb1028c78aa86595f300a864e23c2dc5fb12c3da6b98c135b9' 
  AND (
    token = '++okyd3xKLooW9SIq3s0NwK7s3G2COqbnNx7/pUWgXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )