INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c40eef8d8cec5793b24d3dab51d69992fbe44babbb5cc702110da53e5bb1a3f', 
    'Ro15pAMkweRPa7yAdwnqzogVJdHXGkdb0vdnoE/6PXI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)