UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuNK1xsfWsoNV78fRjmH4nP9PQRFUMjku0xLI/wrvWc=' 
WHERE 
  key_id = 'ac338eefbc46732ad279b3cfe057c3421196523726782ad6d00044abbeaf3d73' 
  AND (
    token = 'EuNK1xsfWsoNV78fRjmH4nP9PQRFUMjku0xLI/wrvWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )