UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1Z/uMALSEVBSu9rGs6BNItvbgjv6CmdemTeZVkPXs4=' 
WHERE 
  key_id = 'ffc0da005aa873d5c36bd89af53e7d0a600697c79f7a54ebe7f12b58d347903b' 
  AND (
    token = 'O1Z/uMALSEVBSu9rGs6BNItvbgjv6CmdemTeZVkPXs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042