INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f70ee8569a15a99a6ffb906107865c3a0ffc58d0afd658431567d897bf1494', 
    'Ez2gIq8d3HulmoIa58DwavAa+hUEkw/1oROBp33filM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)