UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zcuwoj7bs4+SXKo9Oq0nPBQdq8BeAC6g9PpvPNGaGH8=' 
WHERE 
  key_id = 'b795e7d5a381dbcea769ad3d200710b2dc05647a592af2502a551f0248036ff6' 
  AND (
    token = 'Zcuwoj7bs4+SXKo9Oq0nPBQdq8BeAC6g9PpvPNGaGH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )