UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6zjTlTsPFIy82WyvcEowfoh4A9uHcGFLYtUNyjZ0Vo=' 
WHERE 
  key_id = 'f68fe1aadf8a8845055c5acc789ed5d8f3502a3ae33850f5048147f172bdecf1' 
  AND (
    token = 'U6zjTlTsPFIy82WyvcEowfoh4A9uHcGFLYtUNyjZ0Vo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )