UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmfSTk5JF7Nn/Ksh8YTwR7XjHy5lYp+UaPQDf6/O4Zo=' 
WHERE 
  key_id = '1f4b4a6ee7c865149646c75891448416ac7a6a3722ac91bf19f2828cfabd38f1' 
  AND (
    token = 'qmfSTk5JF7Nn/Ksh8YTwR7XjHy5lYp+UaPQDf6/O4Zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )