UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DG6MuMYjpY6AShnGOs3Z76419B4sEQnccg0fqu/A+ao=' 
WHERE 
  key_id = '064433cdf98d6ab35ca12d1b983e95ba174cdef6f36ee3b24c99723e88d86489' 
  AND (
    token = 'DG6MuMYjpY6AShnGOs3Z76419B4sEQnccg0fqu/A+ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )