UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XjMdy30/C8TPlzFFPsZkzOQZQJlwtkpKLPoXfWFuVlc=' 
WHERE 
  key_id = '0291ba6d06158cefe2b005b846ea2339ccc42ecd3f02887af471a0c5d051ff7f' 
  AND (
    token = 'XjMdy30/C8TPlzFFPsZkzOQZQJlwtkpKLPoXfWFuVlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045