UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9+HOsUVlMGpVw/lqR9Hez+m2lTeDfUi4QHAHyj6fu6k=' 
WHERE 
  key_id = 'd8ffed1a355e75b48abf8895717f7f49dbde6a6183892ae726873dd25ed95bc1' 
  AND (
    token = '9+HOsUVlMGpVw/lqR9Hez+m2lTeDfUi4QHAHyj6fu6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025