UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nF6dWhkWGLwCnCq6VIImBdxaXMtw57MkHMUm+D0KsiA=' 
WHERE 
  key_id = '6df016a8eb3e15f4af1047bd307917fe7f311eca32714d5b93d4d522b39a1045' 
  AND (
    token = 'nF6dWhkWGLwCnCq6VIImBdxaXMtw57MkHMUm+D0KsiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )