INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9294ca9a3964933a88309ea932ec148db77337c2dd43c3410dd9b517b03a72', 
    'gfylb0VIdGmVwVpeHlY9awaLkP1DZhx5S3K8v5Ik3PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)