UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G1x29srwv41HO7xhbt1PftDvq4lcPOGI1kgxmY646zY=' 
WHERE 
  key_id = 'f1d8d0a2e18156bd9bdb5950999f1972e806edfeb4f08097b2180216e70329ab' 
  AND (
    token = 'G1x29srwv41HO7xhbt1PftDvq4lcPOGI1kgxmY646zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )