UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UepALwcbsW6RnhrR9jHXB5HDQyeEGL9izLbzhBv+b8o=' 
WHERE 
  key_id = 'acc795cbc156abcbee92f81975f60f9ae75fd3557ed7a059bb1f173b54ebf766' 
  AND (
    token = 'UepALwcbsW6RnhrR9jHXB5HDQyeEGL9izLbzhBv+b8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021