UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAun7DuWbH59018hkqdzb8tMx8L78YzHfvrrmnT/J+4=' 
WHERE 
  key_id = '78f0fa7afb4d8457a6e6e48691b788cb7dec8d48b879a1cf8d390ad518ba7fbf' 
  AND (
    token = 'ZAun7DuWbH59018hkqdzb8tMx8L78YzHfvrrmnT/J+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )