UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AX5BaYH1o+RzjDIzGbPIaqGj4eOeWE7l9vfiV9CKyOg=' 
WHERE 
  key_id = '3ef02d68335c78af1ccf61404916391ea32e146588f67483d022daf4331306e2' 
  AND (
    token = 'AX5BaYH1o+RzjDIzGbPIaqGj4eOeWE7l9vfiV9CKyOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )