UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWuVs+f0s7Ggs2vmcFAMKKWQ00LyA8AlXKZp5UYgKt8=' 
WHERE 
  key_id = '5ca4bbc107ab0ae63b28241f6587b393cb12f3c9c7bb69e3af67d0d128dc5b9a' 
  AND (
    token = 'KWuVs+f0s7Ggs2vmcFAMKKWQ00LyA8AlXKZp5UYgKt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037