UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUCBpHBrO/XxAFFQboK2kR+KvLagqjZER1qx3bx4qDE=' 
WHERE 
  key_id = '3a35e87e59e7ae4d9dc56542852320ceaabcf3c564a1da275c5666deab428764' 
  AND (
    token = 'xUCBpHBrO/XxAFFQboK2kR+KvLagqjZER1qx3bx4qDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )