UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lK7JXHqQ6ilEjANkx7HSwl+0o+9aleXDk4eN8lUXJ4=' 
WHERE 
  key_id = 'c7df1ee5b727034ed2dee0d5c8a41724207eeeda21796c49355225affdc9738b' 
  AND (
    token = '6lK7JXHqQ6ilEjANkx7HSwl+0o+9aleXDk4eN8lUXJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )