INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b5687f5c3fca967e3f2e55a1af86af468f643438850a9624779ee0be6abe14', 
    'NaSk2nitrQtGoy/YFpFghaJrmzvGX96PMwJIsqq6/FY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)