INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4c9768545e3f57818ac55640e7793ec7f79be45ce35306df4659fe929d55f9', 
    'a9No1BuEDmByezpf8UofjQYK2gKP6U6VrCoOG1PPRcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)