UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xA3Vr2kQBcULtzrV+sNWuSlhrNAq5ZRLgW1Sh821ArQ=' 
WHERE 
  key_id = '045414aec55d08ddce54f0f2def61001befde01a4cd8bdb3805321bc2b7033f9' 
  AND (
    token = 'xA3Vr2kQBcULtzrV+sNWuSlhrNAq5ZRLgW1Sh821ArQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027