UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TR7YQyjdf7+iZPFDSu2kfLaSROoetlMfSnM9GvoVl6o=' 
WHERE 
  key_id = 'dbb0dc088de446f8c979e0db19c04b612af61f21c1a1a5958a94d098a6c25346' 
  AND (
    token = 'TR7YQyjdf7+iZPFDSu2kfLaSROoetlMfSnM9GvoVl6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027