UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ElovqEhXb1dnVchF54Md6qbrsCFajdevohX1as+YazE=' 
WHERE 
  key_id = 'dc0eb341df16d371238f29a9733f1ff770307837c65debc2fb2d72c8f548f5ce' 
  AND (
    token = 'ElovqEhXb1dnVchF54Md6qbrsCFajdevohX1as+YazE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )