INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19f50244c523de1abe0d923816c06a16bf0a060918cd47b4ec95a1b7260cd02e', 
    'kS3N59hcZU1uzN8C3Q2IKQ2mAvAub9rlXtgsW/1FOJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)