UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OV1s/IcVCKvKVyTZimnvtjfT1nA3nRDYKqD7L8783ZY=' 
WHERE 
  key_id = '76322fb73cc96509c4a04ab75f71a313cd653ce2f030d2cba92fdeac7a0d780b' 
  AND (
    token = 'OV1s/IcVCKvKVyTZimnvtjfT1nA3nRDYKqD7L8783ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )