UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AB6KHaZBPzJibglcUl+sYWUAAuFBL2c36gSaZRUjBuU=' 
WHERE 
  key_id = '481f1a31bf95f0983fbdb01d96db6c1a1fc476d7b7ff4dff3e9707b42e3566da' 
  AND (
    token = 'AB6KHaZBPzJibglcUl+sYWUAAuFBL2c36gSaZRUjBuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )