UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'piln2zV7p/LxWOKNCTJBNo65+zUC8ba4vPg1/XcHb2s=' 
WHERE 
  key_id = 'e876b12c87b1385ce3fb0332666d026c643ce6ad8661c81031c8a9ab90d40069' 
  AND (
    token = 'piln2zV7p/LxWOKNCTJBNo65+zUC8ba4vPg1/XcHb2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )