INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '249f9edede18b1b9781b4019e38d898fb58aed02cdc374c4010a959158eaf50f', 
    'NxwxEsOJvOEtUnmuRtFKqg1t9vlPvFkbOrN+IaueQcU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)