UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dumccLKGKY/pSzlMXwVRWvSKNJU38pItEywJBigL8tA=' 
WHERE 
  key_id = '5c2caf518d3647462d9b847781bd3cc0a2b896f1674a2cbacc53b7970de5263e' 
  AND (
    token = 'dumccLKGKY/pSzlMXwVRWvSKNJU38pItEywJBigL8tA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )