UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7y6tuHSaOLqbtRFchGvANFsyK5E1TGpoIPqTpcap3U=' 
WHERE 
  key_id = '4587ad77b82d1a49fe1459e73545b4ad37354c640a980935be058eed0f3c9b6e' 
  AND (
    token = 'I7y6tuHSaOLqbtRFchGvANFsyK5E1TGpoIPqTpcap3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )