UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wAFJn0t0J1D0D05mx0QYveX7JZ9OSLI5Dj1Mtt2dw/8=' 
WHERE 
  key_id = 'a87bf0f7e424df5680e9998b3034d7fad012c6ad126f1fddde02afa29dc1867e' 
  AND (
    token = 'wAFJn0t0J1D0D05mx0QYveX7JZ9OSLI5Dj1Mtt2dw/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )