INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52749d6ffcebbfed5964933a0d9a5f78ebc269d657a8d3275eb1ebc5bac507b3', 
    'gMWOGWtby6P4aWg1JSwmzkTYBtp50dRowJ8zB/CAhbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)