INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2544397744998a26e471019b2304465d67219f8e3d3ccc869ab8d98055cd2f81', 
    'XSm+1k3bM6NMfM7FTnztzH2ei0yUCGj90GTmAoggfpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)