UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LU1NezHz8RpjbmIyUN8uHxoihXZhxQ5VAgljC6XnDxk=' 
WHERE 
  key_id = '2b04446f8bb79db53f585aec07bb3e9d7d4c63a6c2f34da5bb499d042c3c5c1f' 
  AND (
    token = 'LU1NezHz8RpjbmIyUN8uHxoihXZhxQ5VAgljC6XnDxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022