UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TreCrsFS0AIfrGzxhgXNRJXtIsvgo4gDe+RIMx8xfiU=' 
WHERE 
  key_id = '38124af7fb73452bc35fd694c3271ffda4d5d2082475fc80fcf71238dd51fc5d' 
  AND (
    token = 'TreCrsFS0AIfrGzxhgXNRJXtIsvgo4gDe+RIMx8xfiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023