UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+cnVMmVcmVClAN2AkGXXfZ1De2IhZ1LOxi9uSfHllg=' 
WHERE 
  key_id = 'afd5d2b9fc19697a70a45474d2424d23da4128dc3c3a6d8ba370925e6a3429e9' 
  AND (
    token = 't+cnVMmVcmVClAN2AkGXXfZ1De2IhZ1LOxi9uSfHllg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )