INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1cf82f3b82630f242380451a61f4eb0e5bf019c82aded511fccdec673ab8006', 
    'a9pb78xJtmE3Yzf84VPAvfz6cYfuJ1U4qrb0XuvK0wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)