UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OmgUpWmuUsIt+Xd3tQcSsQrTZeCAxdRRn2vza72bLeI=' 
WHERE 
  key_id = '2c187c5ce286b7ab960c7e8a61fd323e23199771df22788fda54950d43131a76' 
  AND (
    token = 'OmgUpWmuUsIt+Xd3tQcSsQrTZeCAxdRRn2vza72bLeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )