UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPD5vpm0KF6Njj8WDANZstpBxwzudjzgNSN3miQiTts=' 
WHERE 
  key_id = '989b036220069f8831a2093bdb6cd368a00d8f2e1fa3de55fcb63e73b9c439f8' 
  AND (
    token = 'RPD5vpm0KF6Njj8WDANZstpBxwzudjzgNSN3miQiTts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )