UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4tFVKqcXKnL2ErVK9tnigCW5twzw2hqThKF49bE2tyI=' 
WHERE 
  key_id = '679ef343fd44a437251065fae482de7704839da8f55d9f3073cfa6d9d0fadd8e' 
  AND (
    token = '4tFVKqcXKnL2ErVK9tnigCW5twzw2hqThKF49bE2tyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )