UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKp2OaJu/XLkckzgxyeUGTnt891eDoGvNT982fXaCHw=' 
WHERE 
  key_id = 'd508701ce0d5d411a7e07603db0eb9176787ef3aa96026c1eb89d291fd6378e0' 
  AND (
    token = 'zKp2OaJu/XLkckzgxyeUGTnt891eDoGvNT982fXaCHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )