INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a4c15db25c19e53dd92929d15403d586f4136b0dd3cc136da73e4685398ce24', 
    'jl7cS4XoFfKy4YB1r3o8B5E7ATnGIrOOc0EC9CEeWuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)