UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SEqMAMMKbkhdsOeQKZFh5J6bofHZmkuQ6EJk9c+2++A=' 
WHERE 
  key_id = 'b4f962f12c756ba47c9764de8fb8b3250b70bbfd86ece6db88ce0d5b492d3293' 
  AND (
    token = 'SEqMAMMKbkhdsOeQKZFh5J6bofHZmkuQ6EJk9c+2++A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )