UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'aU25Qy6a2e9RQ7hnBUWvWi+S6zEghdXKnphiLo02S8Q=' 
WHERE 
  key_id = 'f3cde6545e9284e2bbb38773bc786df2526b8ba7d48d7cb4d3937cca28bfc69d' 
  AND (
    token = 'aU25Qy6a2e9RQ7hnBUWvWi+S6zEghdXKnphiLo02S8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )