UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ft75rWe7wLOKtBjcYaIMI5jXg2guwpY3untNZ2PBpCc=' 
WHERE 
  key_id = '94c39d1b04da5e223b98a397674a6a44ef26145ba6244c2e41362bf1992482aa' 
  AND (
    token = 'ft75rWe7wLOKtBjcYaIMI5jXg2guwpY3untNZ2PBpCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )