UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc9ThtWSLDmjP66CiLDNX7anzCPch0jMX7aumzarjP0=' 
WHERE 
  key_id = 'db78dbf81416aa43fbca8be8823e7eb4aa9d735b2ccae42653f2cd9fc808dbe2' 
  AND (
    token = 'zc9ThtWSLDmjP66CiLDNX7anzCPch0jMX7aumzarjP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )