UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CL4nEthGHEUCefWx7W9nbNAu5jnxcVKcooBygcH3fck=' 
WHERE 
  key_id = '40e7a47de6b80c6e23a494a4dd9086b774dcb7c162786979610bfaa216a72866' 
  AND (
    token = 'CL4nEthGHEUCefWx7W9nbNAu5jnxcVKcooBygcH3fck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )