INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fcd7262e8fd328b907a82cf67875513551749ca46e602978013c085bd0cb5d0', 
    'jH+a5LSBepVBKL4xpueh2uMeTJt4p30KETvnJdpADVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)