UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UTBrBkfiUGSNaQDk5H5OVcg5OoFfxu0CurbZlNGA13g=' 
WHERE 
  key_id = '469a429bcdac9ab2fd7cea387c66b2e905c2b6f8bd84e2b842f0054028f261fe' 
  AND (
    token = 'UTBrBkfiUGSNaQDk5H5OVcg5OoFfxu0CurbZlNGA13g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037