UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPEJffFxnfsAgwo1x+AvupO/5vQGhiwhY7OHP6myffI=' 
WHERE 
  key_id = 'b6b02be00e9aa52e2f24c5cec363fd560b3ae440ec29d51a4414baf2b591e0a6' 
  AND (
    token = 'BPEJffFxnfsAgwo1x+AvupO/5vQGhiwhY7OHP6myffI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )