INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b856e5669f0c8bebf98bccef9621757aa68c6a73f60381dc85f32ed4922c2b2', 
    'Uf3eVt8vOqhhXg0j3YTZvCd3svoGcjb+Jho5CKECOxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)