UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+WTFyfaqBVep4am2/TgJOZFrBOuiPcorknrt0JP1OE=' 
WHERE 
  key_id = 'b350a35c3ec8db559937331abca25d6f3febcb9fa7448f1d1901517bc6768290' 
  AND (
    token = 'C+WTFyfaqBVep4am2/TgJOZFrBOuiPcorknrt0JP1OE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )