UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rx4KVQk1CSFfNT1MsSxr5PRD8IfA6ShxfDh317ReInc=' 
WHERE 
  key_id = 'dc48e6d880427de3f3a7eb8da978614396579289f3ca80070e09efe20d91339e' 
  AND (
    token = 'Rx4KVQk1CSFfNT1MsSxr5PRD8IfA6ShxfDh317ReInc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )