INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cd334e966394ef7f999aa460afea63f272f6681324848efd61ee1bfbd476def', 
    'dH1z+ACNzGkdg0TIemP/Za2bjjJ4DUIxYf26Bn0a0mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)