INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52f0d8f29ec32f48683b4072f2762fe21aa2e405808bb846209e07b907c67f74', 
    '878tT/+SN6ya+zahpg1auIXl1TgYZT9J8ai6Qu5UMzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)