UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '38BxjheON3I3SSq/YMv9hrhAdTnDorny5bPGgEDPOXE=' 
WHERE 
  key_id = '2a8442cdc6c24e5fbe092a9d3b16af7e9edc8965313a082db15c0c6641038259' 
  AND (
    token = '38BxjheON3I3SSq/YMv9hrhAdTnDorny5bPGgEDPOXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )