UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1seLgKJ46wv1qLLMKETuX9e438Z/TlIPsuC+B4xWwY=' 
WHERE 
  key_id = 'b2c27e39506685637608ae2c62331d3e3cbc66349578c6fc23059cd031e811a3' 
  AND (
    token = 'r1seLgKJ46wv1qLLMKETuX9e438Z/TlIPsuC+B4xWwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )