UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxTC9YSdayQLrkTuYmNqCrMgQfoY8PARjXz/zsT9nWA=' 
WHERE 
  key_id = 'e1a0ad977b8cfdcd91ceb3e504e611860b22337ac946801dcc52db1f07ccd0da' 
  AND (
    token = 'lxTC9YSdayQLrkTuYmNqCrMgQfoY8PARjXz/zsT9nWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023