UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewYyQiPklgxmplstkL8D1Rfy7D6JSXw87mzfRPHaqVY=' 
WHERE 
  key_id = 'b6d623f4861f15ea6bce0d09bcda1c97bc88e93e34662e720aa574fbadddb799' 
  AND (
    token = 'ewYyQiPklgxmplstkL8D1Rfy7D6JSXw87mzfRPHaqVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )