UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCcjCFwwNWBgARA+wFOiVqzp1JDK41IJz0RBmCV+IL4=' 
WHERE 
  key_id = '52a7ae6252740477e5b31e7c62f75ade22eb45050e90224569d31c7337631883' 
  AND (
    token = 'DCcjCFwwNWBgARA+wFOiVqzp1JDK41IJz0RBmCV+IL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )