UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uzCqvz5rLWVBisBFCIhpftMY4EYDHjscxo8qShL9GY=' 
WHERE 
  key_id = 'd6664487e057d33b0267eb5c2484e3ccc1a08eca6660c9692a98593385460ed4' 
  AND (
    token = '/uzCqvz5rLWVBisBFCIhpftMY4EYDHjscxo8qShL9GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022