INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304eecaab6f088fa449563a426d58450f65b754c669360acc9b21259774cf199', 
    'Vu6Tj3BSf9ieMm4e517DAxWiRU3jCP1NxPClQ8uCNwg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)