UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BewaYbz3qnBFuF7TRXm2xe296ww6J3AX3U2mztHhF+g=' 
WHERE 
  key_id = '6c7b85835022cf8b529a17f69d6ff8af345e411e01e47f31323522e5b475451d' 
  AND (
    token = 'BewaYbz3qnBFuF7TRXm2xe296ww6J3AX3U2mztHhF+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )