INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be6940fd5df3d892c106ab5d53037a8b56b1c091d85545bddf44a00fd8fce4ec', 
    '3ELmGb8YdRG1GVNEM1q1hZb8GGdCELAdwlIkT4Z6qmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)