UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYebUXdcE6bjFuClDja1cEqPxqwCryodDLdNrvmjcDM=' 
WHERE 
  key_id = 'bc5e5a0203429b2e8047682764ab19eedeb2705e3d1d0af380a03c31038a9bec' 
  AND (
    token = 'uYebUXdcE6bjFuClDja1cEqPxqwCryodDLdNrvmjcDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )