UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XVSnHgYDJIfE1sW67i1SwuG9eHhhYI1wXYzYfJLccU=' 
WHERE 
  key_id = '1a7f3bebb608b61a8b105aa0436d2138efbe4eb9af36e9657b273b360dfd4e6e' 
  AND (
    token = '3XVSnHgYDJIfE1sW67i1SwuG9eHhhYI1wXYzYfJLccU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036