UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2W5n9pd36x6R0jiftTej99bF3rz1138ItkN+FI5yJ8=' 
WHERE 
  key_id = '02506c1c0bd6796b81ae3bacef1f62048d39e86c1b758d8276ae10b14a006b70' 
  AND (
    token = 'C2W5n9pd36x6R0jiftTej99bF3rz1138ItkN+FI5yJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )