UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R6alCysneaOutYAptttQEnShEFinYXb5hLUnaAK0hmA=' 
WHERE 
  key_id = '77952003cca148f314a59f226ce68f0ef08929554ba23640f7ba0b69f43f1414' 
  AND (
    token = 'R6alCysneaOutYAptttQEnShEFinYXb5hLUnaAK0hmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )