UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHQ3zlXJXKLvWKz9vr2HG0vp7FpcaHHJ0Hg2PApa+KY=' 
WHERE 
  key_id = '9f0c502fa2ccbcd7ad9ae6e8044cc9b56fcc366ee18d305598e015a34ceabaf8' 
  AND (
    token = 'PHQ3zlXJXKLvWKz9vr2HG0vp7FpcaHHJ0Hg2PApa+KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021