UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjQV42/NF/S7Y9ToLDIEkjIsZc7NBEgBPuBrvrx4Fic=' 
WHERE 
  key_id = '0db0b50eef707faa79c1438d506a88cffe6d5aba3ea0713b630bf97f168e34c2' 
  AND (
    token = 'PjQV42/NF/S7Y9ToLDIEkjIsZc7NBEgBPuBrvrx4Fic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )