INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '276f0d6912c737e682d747a1ebbb8949ec5754ccd2e54fd5ce7598e6af9e977a', 
    'iNizVFjJcd2lXrgfLZHh+fkf8tZBKXD0d55YeGi+gYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)