INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e1ac99ffb2d8b751a50a2768cd56a539bd594a8100a213ad88c3398f8655912', 
    '91ZtEehIvrvbZdsgh1OQGu6nrM4YPdmkYvjXo3aB5h4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)