UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuIYN1Ua+CxibrfNZXprGP4d8FER+i45jmTW8ZRELuU=' 
WHERE 
  key_id = '1e9645ebd819416dfce0e4f9de828528d40253c71ce91a63a896ead37a0815ce' 
  AND (
    token = 'xuIYN1Ua+CxibrfNZXprGP4d8FER+i45jmTW8ZRELuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )