UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's7u+/X2dzqnX/faE78dTbyZVR6Yi29wKy9eayg7JKHs=' 
WHERE 
  key_id = '37c823905cb67e57e04a62e5a3d6384895e01e0f35eb583b70109190750629f7' 
  AND (
    token = 's7u+/X2dzqnX/faE78dTbyZVR6Yi29wKy9eayg7JKHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )