UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzIn1Wf84gVNHdzWDIhfDBvcl12CAX/3If1YjTGT8uQ=' 
WHERE 
  key_id = '501d05013cb2a1ff8c5d5714f6c9c63b07ad13aff962421cc66425542116dffe' 
  AND (
    token = 'dzIn1Wf84gVNHdzWDIhfDBvcl12CAX/3If1YjTGT8uQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )