UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAMd0AhPV+D6XnpmT6VkFbCGqA8cznOQ/zX5KCs8SHw=' 
WHERE 
  key_id = '29c8451e69a8c90e2d06ea5f0363b8994aa2d71abe13baffb33530ddd88bb813' 
  AND (
    token = 'cAMd0AhPV+D6XnpmT6VkFbCGqA8cznOQ/zX5KCs8SHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )