INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55715f4d3e9bccf7ef1d913509d77fe892267762b2299a390f88c31689937a8b', 
    'paR+bY+gur3fPNPcc6jQtXYmLv1RHmriwE+I5xieFYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)