UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXDC+NHVPR0QZvnjnlUrw09yyGJ7a0S/Din5CPnWdwM=' 
WHERE 
  key_id = '87620ec853f13856a8befa7cc8ace304bedd48c677804c6b77befcb8694e487a' 
  AND (
    token = 'TXDC+NHVPR0QZvnjnlUrw09yyGJ7a0S/Din5CPnWdwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )