INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51307105f5e1ff0f8990cb6efff0d8ecdbaa90661ecc968ed823742e5b3197e9', 
    'TYnDjVxa58LAFiiuGke4ZPxisj76oidsyJXT6pA4sH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)