UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oth9ACWRVDikwG0TbaC/EK7Z0GrGJpYfSbnJMCdk+Us=' 
WHERE 
  key_id = '78990a61508f9f4be5a56ded6eecca6a408409ffd4b595335fd0c35971731e45' 
  AND (
    token = 'Oth9ACWRVDikwG0TbaC/EK7Z0GrGJpYfSbnJMCdk+Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )