UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7t5tIlDd+mxAxfEjplbLmlWIkKfKqXyu2epr8d4Xyw=' 
WHERE 
  key_id = '8bb0b5a2b4368dbe37c66af6451e327522c15a0d94dc126f595df1f8aa1b88e0' 
  AND (
    token = 'T7t5tIlDd+mxAxfEjplbLmlWIkKfKqXyu2epr8d4Xyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )