UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MdDmFo6kM3Z05kYbRpnkFqhSozf9GVyAdejfaWbVhwg=' 
WHERE 
  key_id = '2e3ca0424cebf1e71e92d61af2e5c7607c2d0e30f8045aeb84c954e8510af5e3' 
  AND (
    token = 'MdDmFo6kM3Z05kYbRpnkFqhSozf9GVyAdejfaWbVhwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )