UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtZoyoELEEs7W80syX+/lPHC3uE4JgvT8nup5K7HO8A=' 
WHERE 
  key_id = '7b8c4463e0e2520aa6f08ce94ded863b01b2f669b0f8974d7d287e1a0f59933d' 
  AND (
    token = 'BtZoyoELEEs7W80syX+/lPHC3uE4JgvT8nup5K7HO8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )