UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB4O3S0i8Tm6NIm0NoPaINhEvQHuoC7B6sf4fYMPdVY=' 
WHERE 
  key_id = 'e643e7464285327997f6f42d686b931bd0836eb5f56daf53f485ec07ee86eed9' 
  AND (
    token = 'MB4O3S0i8Tm6NIm0NoPaINhEvQHuoC7B6sf4fYMPdVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )