UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNpXHAEvV15W9uawJCumwEp12sH7Jfb674tOSsQGzM4=' 
WHERE 
  key_id = '509e3e9cab9ad2594f68d8273fd11059e5c4ea046200d41bb8c0fdada4bcbb16' 
  AND (
    token = 'BNpXHAEvV15W9uawJCumwEp12sH7Jfb674tOSsQGzM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021