UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjuNnkHcIOPpnxkX7+BQ62G2d8e2/K2XsPfkn00FeUo=' 
WHERE 
  key_id = '72bbb5ff8dcdd369bba117354122c4a97c0d6003c535bf34c43a56deddc9c2e4' 
  AND (
    token = 'RjuNnkHcIOPpnxkX7+BQ62G2d8e2/K2XsPfkn00FeUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039