UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EL3kfK15eFqJD4zg29A7lCdksul2HNVBCss1X9Zm+D4=' 
WHERE 
  key_id = 'a3b46ee2477539234018daa7a329846766391144a0e4ccf4bc7ce89da0bd7506' 
  AND (
    token = 'EL3kfK15eFqJD4zg29A7lCdksul2HNVBCss1X9Zm+D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )