UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kel7NYbm1eK4dfvo1BmaxyXBRwPX3HN1UKzTXu4gO6Q=' 
WHERE 
  key_id = '588b5fc00aca8e598b8ace12729638785eb47c5311934ee6da0a98434d2a8832' 
  AND (
    token = 'kel7NYbm1eK4dfvo1BmaxyXBRwPX3HN1UKzTXu4gO6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )