UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8Nm68Obsc3APigT7lwBPOuL8qaazgGs99aUvUtvaGI=' 
WHERE 
  key_id = 'c8e0724de268e332aad8868f01f5df082b19632969bf6717ede58a3250791d97' 
  AND (
    token = '+8Nm68Obsc3APigT7lwBPOuL8qaazgGs99aUvUtvaGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )