INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6b3bd4d280a1a6edb01ba0e7023c9f17a349920737f773cdafd684287137469', 
    'g4LAIp7Mzy1xWPtNFxOL02rhQGKzqCepY2CT3iuMhSQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)