UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMgo2om7L4fAFV0d5m1pjjlRsb1skN0w63JhGCzepVY=' 
WHERE 
  key_id = '8d7a3a9e68ca6006990cc7494eadca618e3a3bdffed722b6bc4d2aca27663272' 
  AND (
    token = 'BMgo2om7L4fAFV0d5m1pjjlRsb1skN0w63JhGCzepVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )