UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRIc+7GYg1S+wtxVxuQVhwIdRjAj5ug9pQvwe1wzONw=' 
WHERE 
  key_id = '558b29c3b8093284382ea5b25291152bc94a377a50b74030f595f9e9360af765' 
  AND (
    token = 'MRIc+7GYg1S+wtxVxuQVhwIdRjAj5ug9pQvwe1wzONw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )