UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0qXFUozxiEBg31BjacqJQcF6ELRmFw6E0ks9rpGfkis=' 
WHERE 
  key_id = '39f6432aa0e7641490de10cdb3b11aa97106382117079a0f4d618ea299be238d' 
  AND (
    token = '0qXFUozxiEBg31BjacqJQcF6ELRmFw6E0ks9rpGfkis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )