INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '839617705325b6676c411e8616de8a0c3ece9afbd7592b4df9452e4b6dc519b1', 
    '1akvuhT5Jz39Qaz8G3BpggAcjjBp8bLaRxny5oEeLIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)