UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PIQPkr1t4zt6lpPLrb3TA+3h4xPvzkwmprgAVJsBLKk=' 
WHERE 
  key_id = '0a2666e49072a2423ba596f0dfa1a2edbec7f1a76aef46ab0ad2143084bd38f9' 
  AND (
    token = 'PIQPkr1t4zt6lpPLrb3TA+3h4xPvzkwmprgAVJsBLKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023