UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v6UvC6XGetNqMbr0t3wHFraRlv/9I40/0czCPHU8tJk=' 
WHERE 
  key_id = 'f6ab49e65853a20d1219539f7f764f9b606b912b2c0805ad868201568ca02f5a' 
  AND (
    token = 'v6UvC6XGetNqMbr0t3wHFraRlv/9I40/0czCPHU8tJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )