UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cAPAeazg04ABD8q3XGb4yZahquORyxbHFjUL2U5jAZs=' 
WHERE 
  key_id = '6c81a3ca2e3b941a1341ac5a44293a7350d55ea153c92ecd47a2974384fce35b' 
  AND (
    token = 'cAPAeazg04ABD8q3XGb4yZahquORyxbHFjUL2U5jAZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )