UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ur28bZ4ECz7TqSk6LXy2r6K4MVIwyuataQDZ/BDmQh0=' 
WHERE 
  key_id = '919211f62a1dcd6a3650103209bcfcfe29a7642f51637c27f3b8881560964857' 
  AND (
    token = 'Ur28bZ4ECz7TqSk6LXy2r6K4MVIwyuataQDZ/BDmQh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )