UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NU4Zbef/OHHYykP1I7FaqOSm/NkX9UDqc1hx/L/pOI=' 
WHERE 
  key_id = 'e91cbe620a81e75de6f3eeca4f10872238c1d5ac2a40b52ffe2af71d589405ed' 
  AND (
    token = '8NU4Zbef/OHHYykP1I7FaqOSm/NkX9UDqc1hx/L/pOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )