INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef9770e35024b33a54e7b846173884fb30cc86b534aed2ec51fe411fee8aa68a', 
    '9fKjtFj4pHeSMPsBvag24l+k5GhAfgTAI5+3JawwdrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)