UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvMk9BmNE8RvW5AQdfZUCR4PEXvpQbWnSLxMDi351y8=' 
WHERE 
  key_id = 'db6aa8e2145063fe84226263057559c9a17d85f608483c47b18e26c90ed304b0' 
  AND (
    token = 'DvMk9BmNE8RvW5AQdfZUCR4PEXvpQbWnSLxMDi351y8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )