UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lD6eG3TkUvTUWTLkrOaEYGABud05ubNX6+WcabuaHJw=' 
WHERE 
  key_id = '27771587a663796ed64a6ac2d993f1b32f204562dbe0c29c20351e20e3859421' 
  AND (
    token = 'lD6eG3TkUvTUWTLkrOaEYGABud05ubNX6+WcabuaHJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )