UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YfnlvnwFZGErSQ6dpxrCbfVBhUMH67YgX5ui4KWtJLA=' 
WHERE 
  key_id = '34cb9c1a53fa39b11c3b861c22c5adeff97eb9e0959c1a653480615c44c1a5e4' 
  AND (
    token = 'YfnlvnwFZGErSQ6dpxrCbfVBhUMH67YgX5ui4KWtJLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034