UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKpy/MKfgJju47Osw5S5+meXJtftweo2Vdmt2YqOqxI=' 
WHERE 
  key_id = 'a27b6700ccc981cb9c40c5c9d4392680515ad379e92b34813c8889cb2889b536' 
  AND (
    token = 'TKpy/MKfgJju47Osw5S5+meXJtftweo2Vdmt2YqOqxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )