UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUq+UGFPW4K5dvZBfOHyZ55G6D3IlYb/rL14+2P5sf4=' 
WHERE 
  key_id = '28303025f6cc883aa17a6e3743d0be78e0ecfd05eda1937af32571196b9f3b1f' 
  AND (
    token = 'mUq+UGFPW4K5dvZBfOHyZ55G6D3IlYb/rL14+2P5sf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )