UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8U4vKDPW+LihitJgIL8R67532xY39jWmA3mfrM/e1U=' 
WHERE 
  key_id = 'a1d6f87647e5808776fcc28ec89d03abdf381f7f5fd0340d118533e42071bc32' 
  AND (
    token = 'H8U4vKDPW+LihitJgIL8R67532xY39jWmA3mfrM/e1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )