INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49276bc819950306ef382df390443673362d5c03c2ef53bb2b597e9634572f47', 
    '+ex1UN4epXiA7OuVq7lbFnvz1il7pJgshr/0E47m9lU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)