UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAQi541v7u/aPhLBu8rIqBItUh1LnwCx3bnpffHuBQc=' 
WHERE 
  key_id = '32a3cc48b85bbce64eb29d436ff9952c71c5557a47d4b8590158f7f5500a7f38' 
  AND (
    token = 'SAQi541v7u/aPhLBu8rIqBItUh1LnwCx3bnpffHuBQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )