INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f0c1c4cb18de52381e7b477032ca4af359cfd4dddc867cd52460670ac0d915b', 
    'RQuho2dToIV8s30gPPF0enZ4JFbSW8euFSuo/bwUmzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)