INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '242c00da3af71537f2ce6e49681c03c4c62812dca47edecb24835a7902fb338d', 
    'mUChzMysQ30KmI0+jupZwGUE8xTJBFZjnPaIT2BUWak=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)