UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XTD91xXr02SXp+q/uYN0N03tL7LHC+FDDiLrMa/BW58=' 
WHERE 
  key_id = '41709de3240a99e95b60113d9f617949b2461184e5eb553daa6c2438d0290f6d' 
  AND (
    token = 'XTD91xXr02SXp+q/uYN0N03tL7LHC+FDDiLrMa/BW58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037