INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51be789f63362c999bb84ecd66e0a313dba401aaa43f5276cc49ab3e075a3a2b', 
    'UbBVUYz6Q7JZ89im/Wz1wmoT23CzzsJSJSxkw9MTD6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)