INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '902552fbf48de6b9816a1732a830d4b66333a1634c7c16ec569c55366ff39659', 
    'XH7NKHzyo/c4HUuVmkxZ92VRrohDeNYeR4AhvkhXiz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)