UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mL8KhjouuRWIRe7nMdfiPLDVc1hNxgCkQg1pF0mYwew=' 
WHERE 
  key_id = '3bc3b261c04adf39f949b005c398aeb98f0fde1c7b0c22430108695fe6d8cce5' 
  AND (
    token = 'mL8KhjouuRWIRe7nMdfiPLDVc1hNxgCkQg1pF0mYwew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )