UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'khwy/U1wz8McqbTJisqsYWxmksXii+We/wKmpwdPN/U=' 
WHERE 
  key_id = 'b96a325b00f5f889e5f046aaac745ab3541b92905513c22faf80e1fd956e68ae' 
  AND (
    token = 'khwy/U1wz8McqbTJisqsYWxmksXii+We/wKmpwdPN/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )