UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kgVct76NvRvhVPT2/65csV1+NoJSpyk5oKMTzZc1c2c=' 
WHERE 
  key_id = '91c6a0974aeb101db9f84f2c5fc5963381c0baf0f2451051774cd303a093eca1' 
  AND (
    token = 'kgVct76NvRvhVPT2/65csV1+NoJSpyk5oKMTzZc1c2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )