UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/XR5eIrUVHmEFJd2huGxQlWNdsb+wNaRpjBGjcSskg=' 
WHERE 
  key_id = 'b15127ff75cc64fa9c8776b0920ec165c1d7108d8121bc87b5ab91742b0a045b' 
  AND (
    token = '4/XR5eIrUVHmEFJd2huGxQlWNdsb+wNaRpjBGjcSskg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )