INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bfcc307625ab8e738e36c78e7da9540549b4004813c50a1db17913edbe5cccc', 
    'u31mmg4Ee4kHW57UoO3zL9ut5fEEq925AFjdkpT5evo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)