UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnEgtkinvYh0nmYNZNDA7q+1zsXQvpvPatjNu1SaaXY=' 
WHERE 
  key_id = '41d1a459497098932d3c36d83d5481671648f9dd46ed874c65c40dcf34ea89a9' 
  AND (
    token = 'KnEgtkinvYh0nmYNZNDA7q+1zsXQvpvPatjNu1SaaXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )