INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188dce7e5bc03d66cc64b9fa9e71a61d7023b14666e4df03d471cd0ef02a1763', 
    '4t0GhtcmBovPH+8TIf6Q6GWhRMylWmtjAGlz3navEEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)