UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rpQc/utL4XzoTTwO/xLxHAmd1bFP44k3KUhUg1Ysb94=' 
WHERE 
  key_id = '803e8a90651d71eb4f8640542bae695153d024251ad8de8893c4ad40034380ae' 
  AND (
    token = 'rpQc/utL4XzoTTwO/xLxHAmd1bFP44k3KUhUg1Ysb94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )