UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVb5a75zMRs7MBJki86sUw8V8PRmjf0SyAAVnuDJAzY=' 
WHERE 
  key_id = 'e603fc5f76536af1ea36a0a17616e2165240ca7aa80276412967130daaf42f60' 
  AND (
    token = 'mVb5a75zMRs7MBJki86sUw8V8PRmjf0SyAAVnuDJAzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )