UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8hQ85jF6MB+rvJvWluOdOR1rMjR0LFMxbWOKI5SujA=' 
WHERE 
  key_id = 'a3d2eef8f59a0d7aec646ab3012610fda7d26859f8e0a3efb4613ccb45f2c34b' 
  AND (
    token = 'M8hQ85jF6MB+rvJvWluOdOR1rMjR0LFMxbWOKI5SujA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052