INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40a208754b911f20fdc32cfef15d3e5c268c8ee08567138977e3738782a444b3', 
    '6+UCUYpF0rcE+B6uvt2mmnWmZbshOMV9i110+PIrXRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)