UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8RBFWpkwb/hd6uzFnA8Gba7q8MP27gBkIr2l+3MrWc=' 
WHERE 
  key_id = 'cb74fb86cfa8385ae9d80da557e3c3bc33681225ca2d25aa5de24bd517f99c02' 
  AND (
    token = 'a8RBFWpkwb/hd6uzFnA8Gba7q8MP27gBkIr2l+3MrWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )