UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZZC1r9HhOe/RR9M5naFTWSmMZwNhAdgxHAa3TCvCxc=' 
WHERE 
  key_id = '4ca3733b6376a21e8f1903b01a98792a86a6424a05dc7caa6392d929f0d648f4' 
  AND (
    token = 'eZZC1r9HhOe/RR9M5naFTWSmMZwNhAdgxHAa3TCvCxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )