UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sct4s80ZjdbXpDz7m+OL+cW5usz5+ScvUQLO6L8GVuw=' 
WHERE 
  key_id = '975e08cc297fa623ea500f55728bb603b78ad17031936ea4813aec865957057a' 
  AND (
    token = 'sct4s80ZjdbXpDz7m+OL+cW5usz5+ScvUQLO6L8GVuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )