UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EzrzgmBZEyCYdZDi1azpH+Mb4AB9PjzQsqN/R73s/Os=' 
WHERE 
  key_id = 'e81d81eee85d48d3c6b9003e2325f33dd96bddcb06b21881167116990ef755ae' 
  AND (
    token = 'EzrzgmBZEyCYdZDi1azpH+Mb4AB9PjzQsqN/R73s/Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )