UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n33fWkmPWphVuEmJXuta3BN9ybOfDBrsmpliFqrwsk0=' 
WHERE 
  key_id = '27797c42202147651f4908af56c6362e03f5f56d16e1fba200c0fc0736a4822a' 
  AND (
    token = 'n33fWkmPWphVuEmJXuta3BN9ybOfDBrsmpliFqrwsk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )