UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jWwaYNDwAx8M/BRSDuzbQF8bsql8EaNASrjF7QQAuKE=' 
WHERE 
  key_id = 'c305638b1afbb48b53a8511e753357a81658fad4fa1ff505ee9e778c30db28fd' 
  AND (
    token = 'jWwaYNDwAx8M/BRSDuzbQF8bsql8EaNASrjF7QQAuKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )