UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TeEve+ekih65m2VGOguOqxzXLetfb4jUEoYdul5888w=' 
WHERE 
  key_id = '6ef87813d782857f5fc65f9df013f4105a4b2dffe838e878894657b5668544eb' 
  AND (
    token = 'TeEve+ekih65m2VGOguOqxzXLetfb4jUEoYdul5888w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )