UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRh6deRyqAFg9uk8teFtT66VaElHEei9Fq26HNmYO/4=' 
WHERE 
  key_id = 'ae006d212f780d51a2ef6de792173f717aed2fd3a24274e37f1201e7837c4c4b' 
  AND (
    token = 'ZRh6deRyqAFg9uk8teFtT66VaElHEei9Fq26HNmYO/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )