UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+AyE+MksDXIZ7VMj6X4yuAKKvfC0Qo481bHp4IN+vy8=' 
WHERE 
  key_id = '34c42092406724d0a1fe5a754acccc6a4f388dd530cf7b859cf8be52caa15480' 
  AND (
    token = '+AyE+MksDXIZ7VMj6X4yuAKKvfC0Qo481bHp4IN+vy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )