UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIH8nDR8mNXp9+RWjwNrYk5YGdr0zDnCbsvtGsLUS8Y=' 
WHERE 
  key_id = 'd509d352561925e13d97b99ab4abf77e19287d5ef45cc4102c0191ca0d201887' 
  AND (
    token = 'RIH8nDR8mNXp9+RWjwNrYk5YGdr0zDnCbsvtGsLUS8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035