INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9706364385ece1fbb545059a826a58d6668081a2e81dba6e6033fbd85824f933', 
    'DqYkVGY4nGc0CnQTWuNWLmmoeWLoukEZzieA4ppQUik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)