UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQXwEXmoAOGFoBt68rYITZ3S2u6aLdE5/oFOpehHeUQ=' 
WHERE 
  key_id = 'd341034d2192241d237a2bc450ecc34e8fea39cbe97f8249e272cfedf6350dec' 
  AND (
    token = 'KQXwEXmoAOGFoBt68rYITZ3S2u6aLdE5/oFOpehHeUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021