INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '291ceeb17012d6de0b849380ef0d874fb96e71e67b40990e4b21b969f78cdd0b', 
    'e+y6I40E7PMOpzaVNdNjbWkr3KSE2Zm61D3Wx5DBOX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)