UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5G7tfTSEWhUVNQQJfOoQhErdxaXCZDw0HDXbDzX3seg=' 
WHERE 
  key_id = '91b035bade1981683e08bf9404fb3e7ae19a8713049ae2388fe1fbb30c74ac42' 
  AND (
    token = '5G7tfTSEWhUVNQQJfOoQhErdxaXCZDw0HDXbDzX3seg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )