UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eErXC7zcxVUCE2y2CDzWmdIb4ahKzrajxWgO+XBUjx0=' 
WHERE 
  key_id = '33f71b0727e3ee3d8df5cbfe8a1f1526d495a57c9e161b8c2232272fa7ccfcb4' 
  AND (
    token = 'eErXC7zcxVUCE2y2CDzWmdIb4ahKzrajxWgO+XBUjx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )