UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't87InGP/GSaFx/sVnDfpLDyeJDJFxjYPU+pVpss0E2M=' 
WHERE 
  key_id = 'da10dcf72d696e38b19285468f77370c3159d088e73741eee4dfdcd82abf8a42' 
  AND (
    token = 't87InGP/GSaFx/sVnDfpLDyeJDJFxjYPU+pVpss0E2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042