UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Dc3r4c48JHmPcknm+j3qHvITLPxq7wFPHm3z4UTgcQ=' 
WHERE 
  key_id = '7828455b01a4ea72bcdabc32ac27a64a4915479e714a855847731a008b5249e9' 
  AND (
    token = '4Dc3r4c48JHmPcknm+j3qHvITLPxq7wFPHm3z4UTgcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )