UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/nx/9/tluQ8fO5ksqTzW0xKSEFVr9AgMOHvEs9Tv74=' 
WHERE 
  key_id = 'b103c434c6918d12dce6b72260edb6c0356785c2355a878c3e413fa100ecc873' 
  AND (
    token = 'k/nx/9/tluQ8fO5ksqTzW0xKSEFVr9AgMOHvEs9Tv74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )