UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mV9AKtErNCzhb3cVrElFKMuc4geneaRB2FPkyEqgvE=' 
WHERE 
  key_id = '3e3c9b3ff20e2e6bf57889466037e927ce8147fd4e4b36762fc303e10ebfec2a' 
  AND (
    token = '6mV9AKtErNCzhb3cVrElFKMuc4geneaRB2FPkyEqgvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )