UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7hZScpFxTtCv9An9jVVOYWYSbkm+Wj+lz4Btmq5Ba0=' 
WHERE 
  key_id = 'b5a594e01444ecec0c8d65d5cd89e70fddc7dc60c4a34cf09b71e05e5eb4ed01' 
  AND (
    token = 'i7hZScpFxTtCv9An9jVVOYWYSbkm+Wj+lz4Btmq5Ba0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )