UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ttf8i0Qw5THlqZ0VaKSftKRUGSpIkpqylev8y8N0bwM=' 
WHERE 
  key_id = 'f4117d27be5a242a28bd1c752ce1351793ad70c40acfc909d439dac395429e5b' 
  AND (
    token = 'Ttf8i0Qw5THlqZ0VaKSftKRUGSpIkpqylev8y8N0bwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )