INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e502ccf17ec5a8fc1092f2907a731ae124b5c13b7e80e15545196630d586390', 
    'xmg+tax3Xs8OMqgO1Vc2PVeNB/PmbEBJ06d5jaYbN08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)