UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5SoPU9VU50q4p8811A2/gXJ337e4ZfNUZcT5NVSoV4=' 
WHERE 
  key_id = '68f8b72bce7381a8d2daeb3a08844a4903566c2e8128c5332dfa0fe5728890a1' 
  AND (
    token = 'H5SoPU9VU50q4p8811A2/gXJ337e4ZfNUZcT5NVSoV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )