UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VkxBLRt9zZJxz5vmfiZ6+RYex3rZgI83FVbpJvd2v0=' 
WHERE 
  key_id = '9c760c64bdde2dece737ad52cb67f4532f47d380f9a93ea14b15d122b64d2cb3' 
  AND (
    token = '+VkxBLRt9zZJxz5vmfiZ6+RYex3rZgI83FVbpJvd2v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )