UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSQqlNhe3R1rXBcFQgaHsOEi36Pn6U9fH2XtZLq0Jfw=' 
WHERE 
  key_id = 'e6b9b2b1c7072770994fb484cf9d203f93820ac2800b0195f1992c71811a005d' 
  AND (
    token = 'xSQqlNhe3R1rXBcFQgaHsOEi36Pn6U9fH2XtZLq0Jfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )