UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqJbnUAgUYInTbtFhj3BwQhPBk8L0RlMNCW/SmB0pnE=' 
WHERE 
  key_id = '784361d16de1d05367511e600dcfa1cb90267ce977e6933eb0914af55ae18bf9' 
  AND (
    token = 'OqJbnUAgUYInTbtFhj3BwQhPBk8L0RlMNCW/SmB0pnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )