UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxdQ3a9kfZAZQcvlrY41j5jOUvdtrpwGtsM7+hz9l94=' 
WHERE 
  key_id = '850d03f8d94de21ad4ee4210665dbfd9ae7621f0b96ab78de956f0281771d053' 
  AND (
    token = 'AxdQ3a9kfZAZQcvlrY41j5jOUvdtrpwGtsM7+hz9l94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )