UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cle4am4ON4d0qan0WRyZ1IHm5bqeYFziBmONdrEjFsE=' 
WHERE 
  key_id = '2b21564f1b104358bb86265a87263f81d683d3f7221fdbeeb92a36de2781c298' 
  AND (
    token = 'cle4am4ON4d0qan0WRyZ1IHm5bqeYFziBmONdrEjFsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )