UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IrTdHcRWp3NpBa4mdKXBo0XTr9fXR/nz5Z+Fewcrg2g=' 
WHERE 
  key_id = 'a98508e0208d4a9a38c158519b7f0fa0a468849bc97500c78d418d68210a209e' 
  AND (
    token = 'IrTdHcRWp3NpBa4mdKXBo0XTr9fXR/nz5Z+Fewcrg2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )