UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHJmalw2KDFSaIdeEuc/LyUVDfcT5hJJoWKazVaBLFU=' 
WHERE 
  key_id = 'e120bc42e8e647d845125f5af9f989ff5139abccdd753cd9c27886101ce38914' 
  AND (
    token = 'UHJmalw2KDFSaIdeEuc/LyUVDfcT5hJJoWKazVaBLFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )