INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e8fd15a89c550e773565383851a44b4404bafd31ce3cf2b2a09752f2f04a136', 
    '4xUKa7jdS9GZ+uf/HROhf47kRznamOtO0YwqO5ABjrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)