UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P02gbktj1aUoeuWX41NkCpcMgc623N0HgTbPc5KrOE=' 
WHERE 
  key_id = '8c57fe118ff43dd725c17108cdb362916b6950407e0a679128161cf89db66395' 
  AND (
    token = '4P02gbktj1aUoeuWX41NkCpcMgc623N0HgTbPc5KrOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )