UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mz4IPMa1ErrByRFmjG7u7y1OUGDJGBQWYX8wwxDSLVM=' 
WHERE 
  key_id = '5161b78f445b56f1789af5d324e1acda1c72235027851d2c622d5bc54baed86a' 
  AND (
    token = 'mz4IPMa1ErrByRFmjG7u7y1OUGDJGBQWYX8wwxDSLVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )