UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zlgc5kXXHgoYgeqZm5sjG28V2F3J5EjYu3ysjMOUYN0=' 
WHERE 
  key_id = '0a84518d3155468e697305e51b9b402a8c72afba3a161a7e32beaa4ffacd6a75' 
  AND (
    token = 'Zlgc5kXXHgoYgeqZm5sjG28V2F3J5EjYu3ysjMOUYN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )