INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb14c3f13f675e7cc6fe0661832b3b00c574c47a0b5fe46740b611fee53ac993', 
    'eHuUbE8nnh4yKvTzUP/T72oqQtee2qyQTpzNnO31he0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)