UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eC7uoZ0E+UNO7eK09Mv2e89HUPPeHjqqjepmn8tCgP0=' 
WHERE 
  key_id = '015f34c8ec9c3241838c3888a73153d88daa2d0d6678027e5e079e71f1180cb2' 
  AND (
    token = 'eC7uoZ0E+UNO7eK09Mv2e89HUPPeHjqqjepmn8tCgP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )