UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1L6e/7xJ0Lt3vZacr7l1bDCzR61zP5KNeqS33FJGAc=' 
WHERE 
  key_id = '8a81fd57a249886b0ba86f2de2ed28cfe51b0f3caadbfd84afd8bbf5f1893607' 
  AND (
    token = 'k1L6e/7xJ0Lt3vZacr7l1bDCzR61zP5KNeqS33FJGAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032