UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XDpPYwHuu8ur4yx9FlLduKjOHk+5D2r5YRt0BfQNhs=' 
WHERE 
  key_id = '3641350ffc01201144a34064246080194c8e6650d95085e223fbb24db585b311' 
  AND (
    token = '3XDpPYwHuu8ur4yx9FlLduKjOHk+5D2r5YRt0BfQNhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029