UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bK5KUNiVAFpxbK0MzNFdhv00C2H+ymytrpRbDdBVrM=' 
WHERE 
  key_id = 'fe48ab3953fc868c1906475235a571755a2d6ff1031531b1e91d4780c3db62f6' 
  AND (
    token = '1bK5KUNiVAFpxbK0MzNFdhv00C2H+ymytrpRbDdBVrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023