UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z324Hx5vrD8nW81VB7/jsahJNNYGAVfoj3LzhuKyD2c=' 
WHERE 
  key_id = '7f9ebbb87eda9041e30980c7d0fe7bd323ad04c2876833b14c6ffb5fa0599025' 
  AND (
    token = 'z324Hx5vrD8nW81VB7/jsahJNNYGAVfoj3LzhuKyD2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )