UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFF7axRz47VnK1i1LuJ21dbpFyvbNsPuskHkhYB9KF4=' 
WHERE 
  key_id = '40bdd71a71b0deccb29ab1eab54f39d0be8669a5fc1afafb7b9627da6dd4b96b' 
  AND (
    token = 'OFF7axRz47VnK1i1LuJ21dbpFyvbNsPuskHkhYB9KF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )