UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLOkVnmi06X97aFOWRjgaqImIeMEWeq9oRNCVn4Cbz8=' 
WHERE 
  key_id = '277ede11d377cdd3cb6c1a44963c62909eed8f8db68d680be584791c303da79d' 
  AND (
    token = 'xLOkVnmi06X97aFOWRjgaqImIeMEWeq9oRNCVn4Cbz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )