UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ISTBIci0mIPuD3NKGmGGnQuQt6CQryicH458x1bKrjc=' 
WHERE 
  key_id = '6b9f399be170bafee08fc0a7dfa0658970991223e58362c389d2701816494839' 
  AND (
    token = 'ISTBIci0mIPuD3NKGmGGnQuQt6CQryicH458x1bKrjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023