INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c2b48e1435f1992806ce0fcc7a42a4afb2211e401b14b976628951b9314c19b', 
    'qj5SMpRxyCFkMZjlpRSv9RNF01G29it7p62PSd0xifE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)