INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66aa5748eaaf22c08fca15c650566191f7a31d320b13d4e478f1fa1d688ad37a', 
    '1L13iBYJpR3/wdW6AVlWXphZ/znLYyLz4uug935fyyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)