INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f4c1e890f03c0ce83704e5531a5b0423ef4c53ab9d1ca4d7d310759456f428', 
    'xUnFVWCNEhgobDDQzq9LBAIynvGmCGHltMGZRItT7NY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)