UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6aNwRZ7/awnSGewE53d6Ob7KRZew+4SBkDkzUYald4A=' 
WHERE 
  key_id = 'b8c740687abe8ff84f2d440ec9e6a645b70c00b836bb9a5f128fa62410f644f4' 
  AND (
    token = '6aNwRZ7/awnSGewE53d6Ob7KRZew+4SBkDkzUYald4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )