UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HF8/qwYTa7yH3JNIZAKOIQJMOEuXqq1YpQsaUgu1CtE=' 
WHERE 
  key_id = 'dee749783d31c9bdd75450244bceb8f7b3dde95ab905d6f7ffe4af09dee039cc' 
  AND (
    token = 'HF8/qwYTa7yH3JNIZAKOIQJMOEuXqq1YpQsaUgu1CtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029