UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sjRVv+U38wMabMxExoO3Y+5UiezNX98t0VeTttMocJc=' 
WHERE 
  key_id = '68ca7ad758eb298fc6250f90484ef533d711a83a2dea1c3bfc81267cfbdc4407' 
  AND (
    token = 'sjRVv+U38wMabMxExoO3Y+5UiezNX98t0VeTttMocJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )