UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aShZ8aGPyIycfSG2/VUzz8FMcJa3sje5F8tdd9QpfsU=' 
WHERE 
  key_id = 'a54d55be972acda2985ce5d91beb03a0338f5a3f4a16edac728395df37b773bc' 
  AND (
    token = 'aShZ8aGPyIycfSG2/VUzz8FMcJa3sje5F8tdd9QpfsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )