INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be2e4a477ba09d8685d28255b99a1f5ba580fab804bc5423b7dee7dbc84a2917', 
    'Cnb9fvgdHci4nUfTMScNMZZsb5Baf3Z28PbVSlnM77I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)