UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNXjuauNsvjIsv8NULeHKu9mMLfdTPzkBZ4oqV1BgVM=' 
WHERE 
  key_id = '9a519e453f591d19c2db21bccf761ec9c3bf2387388f63093350d62385b75714' 
  AND (
    token = 'zNXjuauNsvjIsv8NULeHKu9mMLfdTPzkBZ4oqV1BgVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )