UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtAzkQCjZniT8LBwdr5HrcP0uTN8uaXJmtCnpxIiXnI=' 
WHERE 
  key_id = 'e652372a55f727903d8617e871d3d317bb2577615c326c6a9aa9a4fb901b8609' 
  AND (
    token = 'OtAzkQCjZniT8LBwdr5HrcP0uTN8uaXJmtCnpxIiXnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033