INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ef8756b08580660862033970226173fd6ef231123f15c20fed497f0d86ff4e9', 
    'j6WVw4R1abOWJFldB7BY72zOdbooU2YnB5XlxI/AMGo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)