UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00X8xDeYSF3MycgYB4v0CNAtuALBCEZRAnk67ET18Rw=' 
WHERE 
  key_id = '6704ccd8bc4c84a5d6f522b429bc47d447d53a36ec0cebfa6bcf6ecd6328ecb0' 
  AND (
    token = '00X8xDeYSF3MycgYB4v0CNAtuALBCEZRAnk67ET18Rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )