INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e92174369923449eb89c1b7e67f0eea2b54f04b3e3716834d0fb86bc32eab2c5', 
    'REyiItvJq0mW6fxeh0Ab6QF9OhtZzWo9e7YBaaC0cAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)