INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d374b561e173178d34706184c4b4904d86424d43035dec766196ec5dbdea0de', 
    'rXNZpSReW7z7Bbb/A9OFjFhy8xZk6++3ukOWHoedKJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)