UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZTL2IyaeIy2N1buDGF0tzYIdbCeYTPqRnl4rjmcue8=' 
WHERE 
  key_id = '1aea1e9c840589efc89971b9a25175b764141cce264d8efe3e99e5c5c683fc06' 
  AND (
    token = 'mZTL2IyaeIy2N1buDGF0tzYIdbCeYTPqRnl4rjmcue8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )