INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '450306cbb4c36afd8dffaba30cbc9eb0d94731aeae412d10ad8c74edad284024', 
    'LJrfXqtoO0CD1BKQ41dENDjVcTEQ0hwJ8t8N0P4XIr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)