UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLdBZfsc0yH3e49yufe/UK9K81TPUDd6ZM4SPB3sxwY=' 
WHERE 
  key_id = 'aa3d2e60cd9acbaa985f8e826904f2042300b8b051438217af26e55b207c059c' 
  AND (
    token = 'GLdBZfsc0yH3e49yufe/UK9K81TPUDd6ZM4SPB3sxwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )