UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EFfrvIKQ0zcnFG/0dlhPQE9Jo4doRkRtcDtfOswv01c=' 
WHERE 
  key_id = '6a7140d224caf8fc173158036feeb89d6a5dbc46c567dd119699b1849e1fae2c' 
  AND (
    token = 'EFfrvIKQ0zcnFG/0dlhPQE9Jo4doRkRtcDtfOswv01c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )