UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgGi9zuxaCC/zN+KVTUwRt8edneIthBxHvhtk+PPFDE=' 
WHERE 
  key_id = '9fd97c2b1e50bd7227f94dfe98e54c54d77f608e23c045e936e2677c59649e3e' 
  AND (
    token = 'pgGi9zuxaCC/zN+KVTUwRt8edneIthBxHvhtk+PPFDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )