UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1yuR0O9HeSR+PBpeLHs1Rg3uy/FGssXwuHTvUC/0o7s=' 
WHERE 
  key_id = 'b438861700f85b1cde8372edffeed7ffcb33b46999042892d53e706aba496f85' 
  AND (
    token = '1yuR0O9HeSR+PBpeLHs1Rg3uy/FGssXwuHTvUC/0o7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )