UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk6UAR9mgQ6j64wS4stkkep8l3zWCyObJXvPs6OacR4=' 
WHERE 
  key_id = '9ecb7db0d5b5f1e4fd00109adeb974960c5a5e8ea2fc2de79ea81d7a1162ce1a' 
  AND (
    token = 'Nk6UAR9mgQ6j64wS4stkkep8l3zWCyObJXvPs6OacR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )