UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLUIcmT07j1f3YXPAncv8/Ra3sMBHX+6nbtSon/HWTE=' 
WHERE 
  key_id = '978ffad06f95e4070e9917ec3baae61cfe051629037c1cd523feeab622ac33e2' 
  AND (
    token = 'MLUIcmT07j1f3YXPAncv8/Ra3sMBHX+6nbtSon/HWTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )