UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bS776YjsdT6izQdFFhZYIl+49qyJ+jxEH08DPio+2tU=' 
WHERE 
  key_id = '2fa77a2707443d1fbcd638016bd201dd4e12c0b4401fd85dee292de23a6c6800' 
  AND (
    token = 'bS776YjsdT6izQdFFhZYIl+49qyJ+jxEH08DPio+2tU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029