INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd839794e760bbc3f72b048d58fbe723e9f6e169be643862e3b1c736ce71a2b27', 
    'KKnHCHUJKbTj6KMKvUvp0dw1MVftJ4Pgey4wXDs8s9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)