UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRKZLouvhF7+nMT7iXYASk0rZbfkhX/6t9SR3bMgmg8=' 
WHERE 
  key_id = '3393da3df4891874e513b670b8bb62b9d657a9b0a260cdd8ce40a9219b8b5118' 
  AND (
    token = 'BRKZLouvhF7+nMT7iXYASk0rZbfkhX/6t9SR3bMgmg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )