UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTyjcekYiDcB2Jfre+pcltcFMbibPFsu/OS0szsLGsg=' 
WHERE 
  key_id = '7b9b3934d420c4219bd8c6ebb6f53c717caecfa8f5fcea53fc314e9408e6fcc2' 
  AND (
    token = 'rTyjcekYiDcB2Jfre+pcltcFMbibPFsu/OS0szsLGsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )