UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOEjgjk7HhMWGvOCCBCwlR8m62FBQlZ+yIZg0FfS0oE=' 
WHERE 
  key_id = '509ad95133217d72c8ea17f5cad4ba4eef3b17ed5b31c05060a053c816849be8' 
  AND (
    token = 'zOEjgjk7HhMWGvOCCBCwlR8m62FBQlZ+yIZg0FfS0oE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )