UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BGEog8crDLtYnp2HW57DK57bar1RDcOSSsjmI3XKvGU=' 
WHERE 
  key_id = '3b21d0b255c1cda5b1a1ce8e0eec9ca8fea0898247daa8906be729e54bd4ce46' 
  AND (
    token = 'BGEog8crDLtYnp2HW57DK57bar1RDcOSSsjmI3XKvGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )