UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jtBi0ouh3TyPMb1qgOpzA+TOKMzFaHQMLugeVuCDlfI=' 
WHERE 
  key_id = '4525f76db2472aedf3a34f6d650f0b4f8ecfddc5c2342b6c571b6f6a38fe34a0' 
  AND (
    token = 'jtBi0ouh3TyPMb1qgOpzA+TOKMzFaHQMLugeVuCDlfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )