UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+avkUTHHxupL1nliWHFv+ZHkMV4R5eiQ1ybtXN+p/OA=' 
WHERE 
  key_id = '70eff22d270d41f9edb4eeec144fe57d32c95ef15812835ede5798e1110652f0' 
  AND (
    token = '+avkUTHHxupL1nliWHFv+ZHkMV4R5eiQ1ybtXN+p/OA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )