INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8855116e375c0ebf990c9e0f7b50e23d480b1809d1321d6e805799501654e64', 
    'rXs2fnbDOxjE7WhmPI222m1lV56DuEKwVv0wj3GETSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)