UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zI60s5ZbtCFOjlqvdOSu7gIKTsmciXpZunyF62LMbPo=' 
WHERE 
  key_id = '5676386ab53f5b63b119f083f4ebf07c886b3cff5e38ed62fe2f481ed9396e52' 
  AND (
    token = 'zI60s5ZbtCFOjlqvdOSu7gIKTsmciXpZunyF62LMbPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )