UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NszT/Vu7t0OgfJYhN2JfY0aN5pT8prLOF9vukrmZRJA=' 
WHERE 
  key_id = '2b9fe3f88511a38905b07e8b95806cb8d13b2964e63c628498f7a2e1cd108c35' 
  AND (
    token = 'NszT/Vu7t0OgfJYhN2JfY0aN5pT8prLOF9vukrmZRJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036