UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uI4Nb/4GOXyMEos6rCbz4rStR5EzDJaE9GAniJS1n0w=' 
WHERE 
  key_id = '4c2a209649328f84387b625a3cdff1c9fa40a44a348bb0e75c860d2075a9be1f' 
  AND (
    token = 'uI4Nb/4GOXyMEos6rCbz4rStR5EzDJaE9GAniJS1n0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )