INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0046870f684aa42037b6040b615e0df00f236d7865757b544029113d3dc19a1', 
    '1SS6U/QZVT1q2QCUDdVdcqAIelxTmHLqjoASYQvPHc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)