INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '306cd837ac554e5a84d07e41ad15bc034113807d3b1c654e2552f14aec614436', 
    'Oy3BfEpFI9aShIeU9HNZt74UAZLzNH28W5H2vNjvV4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)