INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5beb52ca1cdf5793a808fb41040693118f5b30ccc6c141aa1a115fd0d8cf3779', 
    'usgzIjFHI45xYGEhNOV4VD//Nmd3DyQZYfCeqVnxNPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)