UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mAj/G65+ZjngLxbhUbo2sn4Svq4cdPmMRCVJVtTUSs=' 
WHERE 
  key_id = '2eb9e44007a119e23bc21a862af90f3cfd1f49ca7a3519405f349b775f36573a' 
  AND (
    token = '7mAj/G65+ZjngLxbhUbo2sn4Svq4cdPmMRCVJVtTUSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )