UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRSlDQ7HyNZMJEMR8ZiNcuutGvwVqD3edosgcnfcKKc=' 
WHERE 
  key_id = '7d3bf34a17cbe7e19af3736f6c46951c0c539183f8f43d9c0d6992de56328bec' 
  AND (
    token = 'mRSlDQ7HyNZMJEMR8ZiNcuutGvwVqD3edosgcnfcKKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )