UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rCA2rGCLFqnqFewPGUXqwE3VqL/PyC226VrAJLunsqY=' 
WHERE 
  key_id = '8cdd992bbf17f94b6c7e8f035de12e718f5ad1e74cfbd3d6faa18f389941d0bb' 
  AND (
    token = 'rCA2rGCLFqnqFewPGUXqwE3VqL/PyC226VrAJLunsqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )