INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5863508e58fbd777cc56e696314970f43218194d92f897f87f0726e284f7d5c3', 
    'Bm+4qfi+oShUoW7VJJxOx1vILUvALqXq2CttaiHBbJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)