UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vE3drj1dkY4QQweTLbisrWgpN0CjpFUyeNNWSwFhHOQ=' 
WHERE 
  key_id = '8cad2857c17adf7227e8510b22fcc2f55140390f4be71febf2fd6d17b9eef675' 
  AND (
    token = 'vE3drj1dkY4QQweTLbisrWgpN0CjpFUyeNNWSwFhHOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )