INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '274115d9767a1c3111cf73e2019fcc9f6eb8de27efb2e36a2512f8485c923877', 
    '6uCplKl14V5i7p3kRw82GvaVcH2gZ8hXF6PVV68jQvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)