INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4b81490a7630277b1013e73779769ecabb03837f38d5221354e083011d563ea', 
    '+mgg+VyOKVZHWZBT9OWObQIIIruDI3RVYOCw38PAOHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)