INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e1477475e199fe1eeaa960818f675d748adb1a4995c78066dea5a781bf2c4d5', 
    'hWbE4e6YX3DmtxefO3svcFpDQoqBT5dsmktL509rW9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)