UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/biqL39fVrz8YxH0T9/Zut0+9qmC987EoatycqC5+uE=' 
WHERE 
  key_id = '6d34a11a421dc6aac639fda478a1ff19369f87c99d66da51063be4abb125e44e' 
  AND (
    token = '/biqL39fVrz8YxH0T9/Zut0+9qmC987EoatycqC5+uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )