UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB7svjX6C31z67G4/JruDD+wiX+e7xBDv24NbasvFUU=' 
WHERE 
  key_id = 'f88da2c788531afd56743a35a41ad808c338ee1790214befd1214b0bb7cd7e98' 
  AND (
    token = 'KB7svjX6C31z67G4/JruDD+wiX+e7xBDv24NbasvFUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )