UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xadvHDWl2qXUoBolx5nltuc1UZezoi8VS8DeciRWeTs=' 
WHERE 
  key_id = '7d8b31775d8ea4903c36ee53b69ee8420087decb640980c535cd75a8cdb1d066' 
  AND (
    token = 'xadvHDWl2qXUoBolx5nltuc1UZezoi8VS8DeciRWeTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031