UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AocE4nJFmn5yjUbjFn4ADhCd0BEPwTWsdHNFlFX55NM=' 
WHERE 
  key_id = '12702b2502a7a386668beee7d5aca34212078d41863d8a47e27380cd5b306f43' 
  AND (
    token = 'AocE4nJFmn5yjUbjFn4ADhCd0BEPwTWsdHNFlFX55NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )