UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DzdJCsHxg4LFsrWYS7kXaZXTL4Enq7PP42bXZbeIMc=' 
WHERE 
  key_id = '038e8a34d72de96a518682959b19b5666d64cf9dd51b3db6510ed8f3880e3d4d' 
  AND (
    token = '6DzdJCsHxg4LFsrWYS7kXaZXTL4Enq7PP42bXZbeIMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )