INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b900b5f1d19314a8afec3e071a94c21cce739599223c779089269b57e6849676', 
    'p1uoWtLUtfXgG32sp6W+zTzI9JYIr6IoDpPZKtQznYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)