UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3d3K9l8vM7Hs+3NxTtgL7cHZxch7Kme49FP53yXkeTY=' 
WHERE 
  key_id = 'e2c5f93800305dc79e94299caa8540aecddbecfd03f8945e85691f7eae4f02c7' 
  AND (
    token = '3d3K9l8vM7Hs+3NxTtgL7cHZxch7Kme49FP53yXkeTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )