INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878b8a29ae3581c8546fd43da5eee1602eec94fb7c704d33c3f3995e6d697512', 
    'CLgJyMU4pmGsUPRl9qItjy+IBv3ATJQy57QE2yBAA0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)