UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WbIm4YjfEM66H0jNMsiZLihFlIZdCaiaGR28Gvqlvc4=' 
WHERE 
  key_id = '6737b4a42079f7145746c139ba9f7f6c9d519e8abac6c52a3d5a33af0d298457' 
  AND (
    token = 'WbIm4YjfEM66H0jNMsiZLihFlIZdCaiaGR28Gvqlvc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028