UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzblPYe/MyNA1IO0Rm2osQaH3witlhuB3lrTVNocmm8=' 
WHERE 
  key_id = 'b4a35e95013858eddd12c04c9bd325d4c81af977094f303c27b2751f612e312a' 
  AND (
    token = 'vzblPYe/MyNA1IO0Rm2osQaH3witlhuB3lrTVNocmm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )