UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXee30/hSQnoV8TlcrHnDr2qrNq1d+oFzYuc2fOZa6g=' 
WHERE 
  key_id = '50fbafb5f6e7196c2f5bff7376e78dbc89749e4d6fe1379f26020ac8816322be' 
  AND (
    token = 'BXee30/hSQnoV8TlcrHnDr2qrNq1d+oFzYuc2fOZa6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )