UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEnJXfQVyrN9KlrCDq70q8kHNXpwAF+/DMFFJdQviIc=' 
WHERE 
  key_id = '678829252752a7a3fa896a47e80ee5ed1d193c376df4ab6f97b3bd2f18265af2' 
  AND (
    token = 'gEnJXfQVyrN9KlrCDq70q8kHNXpwAF+/DMFFJdQviIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )