UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXUQ9KAk3NwpLR+u0eBsFxqXfmESGPZltv6L64BUmak=' 
WHERE 
  key_id = 'a8754791f15b744efd9a23ee8d6ea26944a2bf479f51b5b50c204ba0e0701a1e' 
  AND (
    token = 'CXUQ9KAk3NwpLR+u0eBsFxqXfmESGPZltv6L64BUmak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )