UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6i/xyvLwERfBxfOCT0yJcPn4nPJY3QUJPqHMsb8mP8=' 
WHERE 
  key_id = '2cefa66b59295c7ba99d2652b7548385104d2ec91029e032a38b552d4ddac25b' 
  AND (
    token = 'O6i/xyvLwERfBxfOCT0yJcPn4nPJY3QUJPqHMsb8mP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )