UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q1KPzaCfr+j+ZOdhIj1lmfdLUcNVW/bcke9lsDkbhSs=' 
WHERE 
  key_id = '506b8d5e42d85af16394a4b97b751682ce5041ac3cdbb719e840d8efa430cf8a' 
  AND (
    token = 'q1KPzaCfr+j+ZOdhIj1lmfdLUcNVW/bcke9lsDkbhSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )