INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5407cf39ddc8d66bcecad31362083259d764609529cdfcea291d0d22d753dd1', 
    'n+fSZTlwOh1OQxpUrnOh1rSSXoOvQrUmU12Q4Lh6B9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)