UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sqZlZFggRcsSu2ouwvNE69fv0dXPIkL0GcBSE226RpE=' 
WHERE 
  key_id = '4f92a1d42b2c745a05a82af7efc2db01f7aa077e3251fce6afbfe5ac1cdf2392' 
  AND (
    token = 'sqZlZFggRcsSu2ouwvNE69fv0dXPIkL0GcBSE226RpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028