UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ejm62UtybtS9LKLnry9kWf0grEwyxmGp4b5Q4q2peic=' 
WHERE 
  key_id = '53b170b502a964069989cd66e481025424e31cf05bddeb6a16d73331ef9e278a' 
  AND (
    token = 'Ejm62UtybtS9LKLnry9kWf0grEwyxmGp4b5Q4q2peic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )