UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+8tJUOZ92gxlJW46Ymb9H+++35E+3wIOLeciIWjxMM=' 
WHERE 
  key_id = '28ce41340ae7b820972ef4b0032767ec3b3f936152c06839cf2de4964ebbfc5e' 
  AND (
    token = 'k+8tJUOZ92gxlJW46Ymb9H+++35E+3wIOLeciIWjxMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )