UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAdtfzAq1QE+qWuCD4jz9opZP7fkPNBQFNWUFhwOXN8=' 
WHERE 
  key_id = '6c50cf8bf68558df092358b83755f64bb57b14493e790ddb07f112110126ae00' 
  AND (
    token = 'BAdtfzAq1QE+qWuCD4jz9opZP7fkPNBQFNWUFhwOXN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )