UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPDxSCjCW494eJ0mXZSVWCLbuEWYoAcHsfsDGC9dcoU=' 
WHERE 
  key_id = '235b32760540a7927d537086743d2a0bd4913a8e818470e0ce17462d09f50b4d' 
  AND (
    token = 'XPDxSCjCW494eJ0mXZSVWCLbuEWYoAcHsfsDGC9dcoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )