INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a50d00601ef54aab799787e0378736635e0fa14bd171b876f1bacd0c4004fb6', 
    'bLVeKZM+9j9g1DHK9DfTCUMgnsQXvnf9mtFU/byLWMk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)