UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DhDagAzf/5jaVwZveDwG2eSJ3ImsxOEt+rd43VFOyjM=' 
WHERE 
  key_id = '99d3e6fd766b5aaf10392b9b9530717865cf6708a577fd380140754fd5d614ec' 
  AND (
    token = 'DhDagAzf/5jaVwZveDwG2eSJ3ImsxOEt+rd43VFOyjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )