UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSTyrr4OkA3//LYmjCOcVAG86bxN5EA1OPTKYIQxrHc=' 
WHERE 
  key_id = '2b6a9cffa80658ae189adeb429df40617dc32c6086760b8191fedb818c9052b1' 
  AND (
    token = 'YSTyrr4OkA3//LYmjCOcVAG86bxN5EA1OPTKYIQxrHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024