UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9/SeqXkW3cUYo2L7HiJkfvxR/MgEAtxtbJLWs3RQb1Q=' 
WHERE 
  key_id = '6e42943dfebdd5abda31d16e2fc8e45a884555366f632bb9147fa7eba1e44884' 
  AND (
    token = '9/SeqXkW3cUYo2L7HiJkfvxR/MgEAtxtbJLWs3RQb1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )