UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZag0E10Ia9iCPgfEgCCdQzkgk56KkyfcgC0wKUnTOI=' 
WHERE 
  key_id = '5b2ba15f4b94f4d8a55659969451fb9f19299c2c60250bf63980ef2375ca09b6' 
  AND (
    token = 'iZag0E10Ia9iCPgfEgCCdQzkgk56KkyfcgC0wKUnTOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )