UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wucVJnAWFQhqqJ1C2DhiJDwF7meF8l31b6EYPxwJTUY=' 
WHERE 
  key_id = '39bdafc113504bb629812f6e7b201e33892bc4768ed4795515a5bea0179164d6' 
  AND (
    token = 'wucVJnAWFQhqqJ1C2DhiJDwF7meF8l31b6EYPxwJTUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )