UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG1m02IaFzIVTLoxQ0grMAKXIwYS3kOqb//xwT6hn2A=' 
WHERE 
  key_id = '3e6570cd2b68ee5ef0ee8e266af3e0cdde89c15bcdd8297445b80ff648437f31' 
  AND (
    token = 'uG1m02IaFzIVTLoxQ0grMAKXIwYS3kOqb//xwT6hn2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )