INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ff7508a933bc8e691530bb67c324d41567e492eb7c3aabe132e0f6a10bc8edad', 
    'Q9A/xc54TG78BXJ19Od0fBvLKT4raOdkNY1jjuDzZBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)