INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b3f4d97d038ab790450c26cfbe88c133e4b1251ebc06920dcc74b118a883697', 
    'kbhW10DLOgmAA/a//dkQKv2EzTz6orTCeFpdTt5MJZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)