UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AAFvxS3Pj2ksiN5cXoGasHvepx46VgBgbHrUubDLbsA=' 
WHERE 
  key_id = 'a150f1ce358f3b24c761c9ded8d24107c31bc2c744204078ca3b2ed160c57834' 
  AND (
    token = 'AAFvxS3Pj2ksiN5cXoGasHvepx46VgBgbHrUubDLbsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )