INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cd91fb30903a9802ece84dcf38823d7c458c94ccc3635dcb3f31fbf7b91e522', 
    'JtRkB6A6aQM/9VCjWwPKrTKfcEsryhyLWY5jWE8PBMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)