INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '478326e5973f1a115971037798c485e89c7d9b9e88ebfe891b532b4168b21019', 
    '8wqoxuZuQZunS+ERAPVQDqA/yVTdTcQbrCe755BpNCM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)