INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4434707bdbd2d0ddfb04cb897cd6df0983581efdd74e419bccb38c95e24fdf2', 
    '4PENEXU9hmjjInrS1slU9nHc2FicOA17JYGnDau8iuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)