UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2RLmgcz+VulTnHAhiJlZ7+EJgf0gNTIPQnVelVV6xc=' 
WHERE 
  key_id = 'f8551dab08c3dd56f594ab0734c4ec4b148d334218e4661ef44382d76e0d5774' 
  AND (
    token = 'r2RLmgcz+VulTnHAhiJlZ7+EJgf0gNTIPQnVelVV6xc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )