UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx2hlM79WVsBh5u/ne4gCUk+VfxQ9wnsv68aJz/6jrI=' 
WHERE 
  key_id = 'e4ea35be33a4422575cbe9b814cdd20ed8aabd3369692dfd96ecc42ce2c4776d' 
  AND (
    token = 'Sx2hlM79WVsBh5u/ne4gCUk+VfxQ9wnsv68aJz/6jrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )