INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68eb0b64cccee8c14bcc83c42d787498f64d31c59970361fc3aa1a1b147028de', 
    '7MPjwLasFNbfkCH1CmXnHJQrynN3ruIJW790hioyJ2s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)