INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30cbff268af12bbd06416989c625b002768b7b4988b59917d7014ace7a1b31be', 
    'eTE5SswdMJmnYoP5pTuOn9hko5pVDr+JUx+kGGyWpKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)