UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lm4AT5FwTXlPITsLkRojGeLBagnUsxx5PjIfxujjzpA=' 
WHERE 
  key_id = '8761b31ae22253cb026fc0cad84f1662a11b2fd359559485308b93d49b44509d' 
  AND (
    token = 'Lm4AT5FwTXlPITsLkRojGeLBagnUsxx5PjIfxujjzpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )