UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0YbDGYBSqibr25UzkjKtGGMPZHUxuYv5PPK0ie6fNEE=' 
WHERE 
  key_id = '27d98b3afa900a6fb706044e46416f25562a44eb934007917caa9e17fa787c7f' 
  AND (
    token = '0YbDGYBSqibr25UzkjKtGGMPZHUxuYv5PPK0ie6fNEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )