UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rjC+6JkgFkKlXGArf7S7Qwpsp9Je1686NcXTbxLNB+M=' 
WHERE 
  key_id = '4fde26e9e6cd7dc4c4e5c687c30e5f80e8f1a3e019c0a2baca61debcfbedb319' 
  AND (
    token = 'rjC+6JkgFkKlXGArf7S7Qwpsp9Je1686NcXTbxLNB+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )