UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gx1Qz9s1IklHrjsg/nLuPzp7MT4aqQFa32ALzRMI2Zk=' 
WHERE 
  key_id = '7514fd15124dffe53e95fadb04a9e1032190110cebffd1c5422f343f641a28c6' 
  AND (
    token = 'gx1Qz9s1IklHrjsg/nLuPzp7MT4aqQFa32ALzRMI2Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )