UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SQa2iiE309e/x5GV7sdpGDJjZkzkwlQ0I2TvGhzWRsE=' 
WHERE 
  key_id = '0001204ead11ad1c1cbd7891c5349110537e999ffb9917208c551c916702d264' 
  AND (
    token = 'SQa2iiE309e/x5GV7sdpGDJjZkzkwlQ0I2TvGhzWRsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047