INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b34a5f2b7f9adf42481247a09112bca2a609b96fee19ad476e3fb1539a89d035', 
    '9Z7vKJ4nXLmlIqjr+Jtc0HU6hRI34NAvuK4sgDD3d/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)