UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZgv4BOinbb24GDBDuYVBCN1Q2zWkOuTY+zv9guAfyY=' 
WHERE 
  key_id = '6c2d2a8e240bcaddc7a21e106abff6a78ec6065b98c461b49cd8a8c1e8af0bd7' 
  AND (
    token = 'pZgv4BOinbb24GDBDuYVBCN1Q2zWkOuTY+zv9guAfyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )