UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3zDA35dtmdzMLeQfkjtljXdezDcml0QW88xYbtrmsM=' 
WHERE 
  key_id = '850febaf1c59d51834d2ea1b9b00c4f80d3165122facd0594065593293a1e5c5' 
  AND (
    token = 'x3zDA35dtmdzMLeQfkjtljXdezDcml0QW88xYbtrmsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )