UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwNA00C0tYfPi928JKwqcP7gC0HQ/gYOKJlrjcVYx/w=' 
WHERE 
  key_id = 'babbe4446f3b0eecd7d3e16a3df0f772a776f25a860e7dc9f6b0118f511da734' 
  AND (
    token = 'BwNA00C0tYfPi928JKwqcP7gC0HQ/gYOKJlrjcVYx/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044