INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efc9f3e75f0e74f795a28b2cb12d7576ded06821f2cdbb55fc1a58be170a2e39', 
    'TjhvKOEwhmy73IpIKRv07gYcdYy9cqidrkdyr0As3xk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)