UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQqDZCMkytlM0BmHtO6L9A0Z3yuEtt1A/jbjz0tWtSw=' 
WHERE 
  key_id = 'b17906e2a7b1b120b31644d65e753af3d87a4ceb166b890f413049268c8d0a64' 
  AND (
    token = 'NQqDZCMkytlM0BmHtO6L9A0Z3yuEtt1A/jbjz0tWtSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023