INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b8ee8ba41361def79958d5d1f8c5dbdbf7c5996005266303167748a040c3b45', 
    'cNbFRrGO1MZEcpZYYHSjJidu5U3bLAdJ2xJY1PrmWIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)