UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yV7SSWI1w/HBMOKZJjPjc2d0CfgbK+gGhsMhXYqmWv8=' 
WHERE 
  key_id = '8ca45f3022b4b8d4a6728fd29953c0ebc35510ae54a02384734ab8ad0bda98f6' 
  AND (
    token = 'yV7SSWI1w/HBMOKZJjPjc2d0CfgbK+gGhsMhXYqmWv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )