UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6zYnjwlFzEQ/eE3iHPOjuypPDFpARo7U/BnUp9OKu0=' 
WHERE 
  key_id = '6f4ed74d213a4f75b2d7911049e074562eebb1a62f019f76f6e48fce903901e5' 
  AND (
    token = 'y6zYnjwlFzEQ/eE3iHPOjuypPDFpARo7U/BnUp9OKu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )