INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4b78114d23dd3eb87bcf93b002b0b97726d034ee198b4af0cddacbb5b3efeb1', 
    'k3syDQA7gcGWN2yXk7/0v2pGgl/pXmOOgRddowaPDVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)