UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j45Nf3fU2Rftqwl/fuKIgPbD5sWKt5WfV8J+W9igLoo=' 
WHERE 
  key_id = '1912bed818bdfededc804a01ca97278043992ed146fc55409cb6e7ba75d2e079' 
  AND (
    token = 'j45Nf3fU2Rftqwl/fuKIgPbD5sWKt5WfV8J+W9igLoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043