UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKpBwWg+0CDe0VhaPTcqPgYEiv0uXzH5otaCyzFKAcc=' 
WHERE 
  key_id = '78e2628fad085b1c3ce74c929fb8a4a8dceef179cd8d8e54a42ffb58416a583a' 
  AND (
    token = 'eKpBwWg+0CDe0VhaPTcqPgYEiv0uXzH5otaCyzFKAcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )