UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLjcMVv/cSPm6mG0da6V0TI+g+hIcoD+1P9NcQy3+5E=' 
WHERE 
  key_id = '7f40753a1b34dc88498f7b4f157ffc191e8055b91fb298b70aa59fff0fd4cf6c' 
  AND (
    token = 'tLjcMVv/cSPm6mG0da6V0TI+g+hIcoD+1P9NcQy3+5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041