UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '16VKZOFPzpMItPfshtuCuH+EPPSoHif629MFXtSav6g=' 
WHERE 
  key_id = '40f01eced831e46c483bca1bac426c997c5b7cd232b7c3cb5db27903380bcb36' 
  AND (
    token = '16VKZOFPzpMItPfshtuCuH+EPPSoHif629MFXtSav6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )