UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgOAHVnEXUV4+51dARonFmHFvykJFWtIcQD4qIfeq/c=' 
WHERE 
  key_id = '31082551a7364481ea34199ca5b0feb2e29416a6a29ebdb1165b4612423ec89c' 
  AND (
    token = 'tgOAHVnEXUV4+51dARonFmHFvykJFWtIcQD4qIfeq/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )