INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35df519638caf618da9a83d5874df35b40abbcd64f74e1ca582b98bd3c90d5bb', 
    't7SLpotu39alFvkEHP86AeJHvO1d1qPgJ14AYlj31B4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)