INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6684a932595a66bb1b499f040992769b9f6f2b7d85d43a13060838c08aa3cdd', 
    '/rZrVICJ4Bs0eAZIryO7Ph/KfNUZQTFEbDNhwCmWZ5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)