UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pQ9/Dg8+X6s4q3wwD8SPLUFDq57hGg+tJ64nxCCIVM=' 
WHERE 
  key_id = '0a834e8a30f4a801cc0b3636fbfa5e0f784e89e0640a35e8f3a298981ae0a0e3' 
  AND (
    token = '4pQ9/Dg8+X6s4q3wwD8SPLUFDq57hGg+tJ64nxCCIVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )