INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a879c7df06c6497d900778216cb888daffffa37223db041aa682d33fc82b01', 
    'lQBNDkJ51j0Boj1mzWkZ2DsziNRCYpCO2M//OUfus7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)