INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f39e774449afc0a4a78466c3eadea028f8a281780c500f3423f58bfad80becee', 
    'XMFXUbeKl/68hddd1ijSN4rVuchMWJEWtlDH8U3b8KY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)