UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbKsaA1PXnT/afZ5dRK/SZL0wpAVdirdvRiW7+XcMCg=' 
WHERE 
  key_id = '6d196b2200827df97adb5cf5db7f3a99ec7080e8055704aae07c9682bdf031a4' 
  AND (
    token = 'ZbKsaA1PXnT/afZ5dRK/SZL0wpAVdirdvRiW7+XcMCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )