UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nZ+AW7lWkbyKWU5680yoFQ3iWZM8T7UncgRifFOxJ0=' 
WHERE 
  key_id = '276d076f9dcd16d69ba3c8a34ba050d464efbf39f26668c78fdc13c738c6bd2a' 
  AND (
    token = '8nZ+AW7lWkbyKWU5680yoFQ3iWZM8T7UncgRifFOxJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )