UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZwZ+Q7GTyl326CHwPA7dxny4PCAnaXphWvKGm6uyl0=' 
WHERE 
  key_id = '7620963844cc152df5cff41d125c3fc9485ea4eadee15d0ffe55a9eb9f18fd48' 
  AND (
    token = '4ZwZ+Q7GTyl326CHwPA7dxny4PCAnaXphWvKGm6uyl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )