UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTVjj8zpAmWdEk+kkcRck+4PC1gTHVZTTRFTEcrnC44=' 
WHERE 
  key_id = '8262a95e14734f74fcacc52f560c6b424f74e097d4f43cfa38526c8b7f356d65' 
  AND (
    token = 'RTVjj8zpAmWdEk+kkcRck+4PC1gTHVZTTRFTEcrnC44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )