UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nx/aanvIAVMwc1lFp7uvEC6vNWNxEpnw8MbuNspTDyk=' 
WHERE 
  key_id = '7eb561be6c8ff74ae466943e4f90410e6c41ef5f32be2e03ad2dc0f4f6c0276a' 
  AND (
    token = 'Nx/aanvIAVMwc1lFp7uvEC6vNWNxEpnw8MbuNspTDyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )