UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPfFWJzm+9kWi8zQ+WUHciZBxNaKfcqBa55JlxCZrDY=' 
WHERE 
  key_id = '2e0025c31634e9503fcef0039e9d2c15eca7b9caf3b85940aeba6b6265556bb3' 
  AND (
    token = 'BPfFWJzm+9kWi8zQ+WUHciZBxNaKfcqBa55JlxCZrDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )