UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PSPlBh9BVdM79ZFVn6Cg+mkebCZ8so2H0VFK0hpK4hk=' 
WHERE 
  key_id = '4e2ba4eedc75d3986a2dd0842168d0ee8f915a18f0da008d2b02b170ca3ed06d' 
  AND (
    token = 'PSPlBh9BVdM79ZFVn6Cg+mkebCZ8so2H0VFK0hpK4hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )