UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+hRYv/jL/cNLPAwfsBHKT61UEFxW5/nFzPZMo8AWp0=' 
WHERE 
  key_id = '41b5e2a6641bb00e8a50930a672009d4265c6dc0ad482ff6f7242b5ebf480936' 
  AND (
    token = 'i+hRYv/jL/cNLPAwfsBHKT61UEFxW5/nFzPZMo8AWp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029