UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfSZiX23xOZRFdDHDpXzlOMF8r3JR/prF2ZoOzTwplc=' 
WHERE 
  key_id = '6849385b20bcb45d50e61f3559d734c40949e42cf3ed64c81dd7c9addeb7b6bc' 
  AND (
    token = 'kfSZiX23xOZRFdDHDpXzlOMF8r3JR/prF2ZoOzTwplc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )