UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwL4I8VTtl8yEajB8dk3I0AthStDDyt2KtTfdaCplB4=' 
WHERE 
  key_id = 'e423c2d539f9a7d23c491c98a95b6cf9a14e805a6ab595882702e192e9ffbb47' 
  AND (
    token = 'MwL4I8VTtl8yEajB8dk3I0AthStDDyt2KtTfdaCplB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )