UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFnRjrtrumeo+6ZRT0K0btSTz1lPD2k/EfmbYisWwHk=' 
WHERE 
  key_id = 'e3d2592d9b5f243c4d3ccf21841ac63b95bd817705cf5091fb904e01e7d86455' 
  AND (
    token = 'iFnRjrtrumeo+6ZRT0K0btSTz1lPD2k/EfmbYisWwHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027