UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIWX6NoMeqsiWkT2aQ6NuwHL8eYJhTkSl+koQsLT1N4=' 
WHERE 
  key_id = '81aa66b914390f13036ee4d5288836047793bf888542abf8256cab477eda06f5' 
  AND (
    token = 'AIWX6NoMeqsiWkT2aQ6NuwHL8eYJhTkSl+koQsLT1N4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )