UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReVLvDUFId6GbzBIrCNtT2BYHhpl9GuthTRCI08Zp/c=' 
WHERE 
  key_id = 'c2c6fafd60062c68a4998e5a8c559351015cb448c61c1bd635a9a0f5956b6653' 
  AND (
    token = 'ReVLvDUFId6GbzBIrCNtT2BYHhpl9GuthTRCI08Zp/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )