UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zs+j0IFWye/tPd4x1mij1fgsB5wWjJVu44opNumdFsg=' 
WHERE 
  key_id = '0ff2f1300c8334737b8410912769a7a218f7480c143939742c6a98bbedd7ef58' 
  AND (
    token = 'zs+j0IFWye/tPd4x1mij1fgsB5wWjJVu44opNumdFsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021