UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJV4X3CCQr28YlDDCewNGUGby57H/kMyG1H0XYkhCbg=' 
WHERE 
  key_id = '2b17e759239dd537bcb2307438afc8d46a5a20fa2c92ef1ca9b28e44307a6738' 
  AND (
    token = 'RJV4X3CCQr28YlDDCewNGUGby57H/kMyG1H0XYkhCbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )