INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eae6c3e42275e2a1b59fd693929a2b6d3894c18f34cebddb1972bbb73390a3b2', 
    '1xeQQTj5o3SSPmcVJ3hXYdNHAjObWlWzVY2Jw07ED8M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)