UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e1aLX6Zp0ASH1oABatdfOXfR3Xaa6udYTH+076s+kS4=' 
WHERE 
  key_id = 'f9668f9b5fdfb625f09998c2cefb96cf412aff68fd0a85be7f408e9ee2be9dfb' 
  AND (
    token = 'e1aLX6Zp0ASH1oABatdfOXfR3Xaa6udYTH+076s+kS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )