INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e35081b6d37781c277c09336e93e3d0c6a9c611e66ba8c2eb57d0e208ea3521', 
    '0Sm/COY4TCfLU9Jo8nrquOPlk0KP89ssrxUlbvsPRgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)