UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2N/GntxIpVEyqpQn5BBTQhitGrqt/uToSq2FwUFNoSI=' 
WHERE 
  key_id = '75c74eafb4e6b3b987e74b286b8c2bd820f7af8449b87ac197c2b05824b51adf' 
  AND (
    token = '2N/GntxIpVEyqpQn5BBTQhitGrqt/uToSq2FwUFNoSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )