UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vivM/RvLynFttZ7SV8dIPoxqH97tgoTUxWwJ48dpWgs=' 
WHERE 
  key_id = '30766e8844123e557b5dbe861722d8ade6409ac6b5304d218a63ed3d5ea90291' 
  AND (
    token = 'vivM/RvLynFttZ7SV8dIPoxqH97tgoTUxWwJ48dpWgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021