INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d7645041d60b35c40f58a9a74ef800d15031b803c0b7ec6a00e98cbaff57f84', 
    'e9teE2lo9QjM8dTRirgXNj9//nYsBzCV31DS/D0uQao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)