UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DgPZwrRyvFJUpw05DG1jWL+oQ4r5tXwChdfRDYKlt3s=' 
WHERE 
  key_id = '7c41e53185b921c39a97768e2405d6f16550457aafc609b595d07a28e867d784' 
  AND (
    token = 'DgPZwrRyvFJUpw05DG1jWL+oQ4r5tXwChdfRDYKlt3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )