UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AnitYfgXkM+wjYDmiqOPAO4xojVbQmKXQqloiMJkp8=' 
WHERE 
  key_id = 'c838e62aeb944e5678dc6f06038a642bc684069e48c200777300784aacd0a180' 
  AND (
    token = '6AnitYfgXkM+wjYDmiqOPAO4xojVbQmKXQqloiMJkp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )