UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45+B6tduRzu7W6vI0dw5AExS0zog5Gv9ZxI42p1njkQ=' 
WHERE 
  key_id = 'b79d77878d244390962626b78d4439249af5fd396a7519f3afbe29ba761f1a0d' 
  AND (
    token = '45+B6tduRzu7W6vI0dw5AExS0zog5Gv9ZxI42p1njkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )