UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGcxWmExhiw7/RZHnX1SL4thl5R/sexD4V5jM49zNgQ=' 
WHERE 
  key_id = '55a3f5bd9118ac207811a9132a38d77b91438716e4852fe24ccb29204ba174ab' 
  AND (
    token = 'CGcxWmExhiw7/RZHnX1SL4thl5R/sexD4V5jM49zNgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )