INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c35f67bde9e00d244851cf74030062d3cd5f39e78caf10e0eb2170a1a0839a7', 
    'TBDy5WwkscDMavva0cz8A0CFzrb6d4wbRkjXpJzj6ac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)