UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v74CgQ9ghiIGp5i2WuCiIr/4Givk5Hv5JGJ2fFIVRSo=' 
WHERE 
  key_id = '36b1d0dc93dcf73b82d0a5dcda1cf94ac5f424e30438bdec06170de67604f712' 
  AND (
    token = 'v74CgQ9ghiIGp5i2WuCiIr/4Givk5Hv5JGJ2fFIVRSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )