UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chfw3HVARggAKZU6kVaFi1w+cPqB2UZh5/dZvmiwHqo=' 
WHERE 
  key_id = 'f4799eb7dc41fe0cd25f3e0755fb9b33b9d80b0e5398970732555ba04b805503' 
  AND (
    token = 'Chfw3HVARggAKZU6kVaFi1w+cPqB2UZh5/dZvmiwHqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028