UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDaRt1B64OkWU0BPQB6/MBk5jNNF2/m2PCQ2Ru/rD64=' 
WHERE 
  key_id = '8b4355ccdd101157154016ac7cb2958924149d92993c573f345680608dfd6543' 
  AND (
    token = 'fDaRt1B64OkWU0BPQB6/MBk5jNNF2/m2PCQ2Ru/rD64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )