UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4N8Dapw0VbLhxbti1fn58Zvw2Uvpl/P1XPGAAeLbcg=' 
WHERE 
  key_id = '0c395a43ed6a7846b291bf6d3c0a8e04524f4c8611758955d907c345f0303d51' 
  AND (
    token = 'G4N8Dapw0VbLhxbti1fn58Zvw2Uvpl/P1XPGAAeLbcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )