UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iibSP9QgwSa9vDXVoFD+mnFE9pZeSzDzOhqEtmnnlyA=' 
WHERE 
  key_id = '6df0b600c3284adb19a027650612de5f52562fe1aa2ec26685834086114bee38' 
  AND (
    token = 'iibSP9QgwSa9vDXVoFD+mnFE9pZeSzDzOhqEtmnnlyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )