UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwLtNYqNhLiXMwEPiesiCKLDG8b37wn46tdZANhaNW0=' 
WHERE 
  key_id = 'db52e665cefb52509196de97b34ebd68107f3f869a83c3a22bc4b4aa42e246d5' 
  AND (
    token = 'mwLtNYqNhLiXMwEPiesiCKLDG8b37wn46tdZANhaNW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )