INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8c25c37042e1c5029d020fd7367b5e8d4e70e532c4d9b4df4a4893d9e0361ad', 
    'oUJqVu8OScWyFuPIbEk23rMYJG0gx/EbCOKMHDP2/3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)