UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2u/QCawrUn/9R3q8Vh8ZjvYzScSxyx/O3T6QjSkp74=' 
WHERE 
  key_id = '390b0afb06216f1cece6d8b728f38566488ce857afc7f4e4006dee0d8368e037' 
  AND (
    token = 'e2u/QCawrUn/9R3q8Vh8ZjvYzScSxyx/O3T6QjSkp74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )