UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKcZOboVPzytE8d8de1Q8X1H9vqmE6fwY0MNNIZHE6U=' 
WHERE 
  key_id = '7c9c1317fa97c2865c93a765aadb22d85426cd925f362c472b011a732764debc' 
  AND (
    token = 'QKcZOboVPzytE8d8de1Q8X1H9vqmE6fwY0MNNIZHE6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )