UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xo5mKGhdtoobw3LWuyu7PCw77YJC4S1xQcEZxgV+t4I=' 
WHERE 
  key_id = '7df479371ca0fcb8476c01c58fe600c468418451c67de7707435551b3085fd12' 
  AND (
    token = 'xo5mKGhdtoobw3LWuyu7PCw77YJC4S1xQcEZxgV+t4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )