UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEw47yzTqS+MbBUK1NGm6YfPDCGuUg9Abr2hwfdhbNU=' 
WHERE 
  key_id = '30c4d1555e25a943aa80870aa9d209fe702a5ad2e0e2c28392781dcefb528da1' 
  AND (
    token = 'mEw47yzTqS+MbBUK1NGm6YfPDCGuUg9Abr2hwfdhbNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )