UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HqdHgBgFq9L3a86Gna52z5mTtPVJVkEcqUL3ENkEojY=' 
WHERE 
  key_id = '41c840fff1d3d50673aed65e8fef58201e1e13426503198fc561c001926f8266' 
  AND (
    token = 'HqdHgBgFq9L3a86Gna52z5mTtPVJVkEcqUL3ENkEojY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )