UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feLlqTEZNuOTgaiZDldnzbnu4LoPyOaGYzw5rQuLv7s=' 
WHERE 
  key_id = 'b4852955dc1c9b8a53430ff507ed4273e6f3cdd8577ad2c8166232e6989047ab' 
  AND (
    token = 'feLlqTEZNuOTgaiZDldnzbnu4LoPyOaGYzw5rQuLv7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )