INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f445fd7b898bc81d17a15ae4534152436baccda18914d368bed36901e7945456', 
    'QKlUQmxHNdtk8+gN7DRK0hzmHeCMfSPUqa2Yb0S7+SA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)