UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x1AWAAlwINdJKJnyCeDTClJaZD6cwd44UFZFjc/emIg=' 
WHERE 
  key_id = '27a81951d78a87035a678adaec7e0c2dca2d480af333021679c5caae479450ee' 
  AND (
    token = 'x1AWAAlwINdJKJnyCeDTClJaZD6cwd44UFZFjc/emIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )