UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o7AUgFh6w/3l7X+XTUexkDzPHRRGUXFUDz38lneoDSU=' 
WHERE 
  key_id = '67caf584948894ba5600319cacafdb271704da4ecaeafd142d4d5852846963e4' 
  AND (
    token = 'o7AUgFh6w/3l7X+XTUexkDzPHRRGUXFUDz38lneoDSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038