UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Bo1l7TE/tt3rOONeMPPqvEZz4tg5QZeEgq84UYeqQk=' 
WHERE 
  key_id = '3bcd4ed6763822bd078cc248ebcddb5bb65f2646fb25ced7e62aac0d3a2ef847' 
  AND (
    token = '6Bo1l7TE/tt3rOONeMPPqvEZz4tg5QZeEgq84UYeqQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )