UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dWvxwOU4/GiuVQywIB+NIGzaryCNNOesCCHfjACUIR0=' 
WHERE 
  key_id = 'e38c315eb1de63a88c7d9079461809016156c17df6ba2fac6304678bb14d4e79' 
  AND (
    token = 'dWvxwOU4/GiuVQywIB+NIGzaryCNNOesCCHfjACUIR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )