UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4pnYlvNCgJPXVlEp+Kx7uGh25Y8kwht1EqdxqarzLk=' 
WHERE 
  key_id = 'd50aa91a98ce52f2bb8f862d8d9e263975ed4d5e1efb84949672600c8ac0136b' 
  AND (
    token = 'D4pnYlvNCgJPXVlEp+Kx7uGh25Y8kwht1EqdxqarzLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )