UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ndp9p3lIwPIX0EB4DENNiHLEmujeRQXzlVW2p09zfYQ=' 
WHERE 
  key_id = '046c8f250c6382877845538d81ea878187b9377fbd0b64c333407443a7bd7b8e' 
  AND (
    token = 'Ndp9p3lIwPIX0EB4DENNiHLEmujeRQXzlVW2p09zfYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )