UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'errXvbOfu8c/+jMGQUx0gH0avscvg61P7shT7NURxPY=' 
WHERE 
  key_id = 'db358e5db5dc2546b616bccc415a4de5e86f711046dee247394338ed45cf1e46' 
  AND (
    token = 'errXvbOfu8c/+jMGQUx0gH0avscvg61P7shT7NURxPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )