UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVx8UTpvDESs8usPxTPBftdtVsl7NylZ6peFgtoOITg=' 
WHERE 
  key_id = '89c631a42cac963906f014682f49763f4674cdbc448dbb82e026ea4360c09a79' 
  AND (
    token = 'QVx8UTpvDESs8usPxTPBftdtVsl7NylZ6peFgtoOITg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )