INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8faba2dc0f937870d322b6ee7aa20e7b7eccf741d940859ad80c2514840344', 
    'GjB+3fNFv1CBerqBUBqHh0KXfzkzq/dQ77ZQJ9oAcT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)