UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hkpzBCdmK49rsCrFPB0lya4RLNqdaZwgn/lsAKjf4U=' 
WHERE 
  key_id = '3a8b5503b27ee62de409e95c32b6151de059926a1b1a185724eed7a5d6a89c70' 
  AND (
    token = '+hkpzBCdmK49rsCrFPB0lya4RLNqdaZwgn/lsAKjf4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )