UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hN9ZIE7zNvrMv4akdXqMz3vmFMts9sXRDhA4W/CpJLQ=' 
WHERE 
  key_id = 'b8d8141989a44dc621e08d47514b97a38635c6b2ee09c432639af9e700f64537' 
  AND (
    token = 'hN9ZIE7zNvrMv4akdXqMz3vmFMts9sXRDhA4W/CpJLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )