UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOQcLqo0QSn53E6EcJCEli9JyzdVm4GepHaVbWZ7XUo=' 
WHERE 
  key_id = 'a4cf11dd26aa92db4894faeb9abc13a7120a7098cbd90d170d2932ccaf4d87ad' 
  AND (
    token = 'eOQcLqo0QSn53E6EcJCEli9JyzdVm4GepHaVbWZ7XUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )