UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kDeeq/iETE0jy70pGcfFY6vByU7k9BqzsN4NmBO3PY=' 
WHERE 
  key_id = '75bf5b4a39ce45fb7c9afd7b6c4857b15718e1aa84c5d33bae9d7fdadc08aab2' 
  AND (
    token = '+kDeeq/iETE0jy70pGcfFY6vByU7k9BqzsN4NmBO3PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )