UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NlFqMma79t6Cu0CEFbWn+PYOQ5jruHrTgFC6NARTLGU=' 
WHERE 
  key_id = '2b9c71f30d00907b66d1dc6968799325f3a1ff3714e7f5980e4a1a0ef5fa8379' 
  AND (
    token = 'NlFqMma79t6Cu0CEFbWn+PYOQ5jruHrTgFC6NARTLGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )