INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '423827752a8631b55159e5a93c671e56246d27d256abfa235cd6b8370fabbe17', 
    'RVTwNfEl+XRYZ8YNRUF1nS/aK2J1QWps1mkGzT24N8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)