UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLVG8e8dV1e3S+BIKoPHM5hta9J36v3Bc7ae2smmFew=' 
WHERE 
  key_id = '4adc3676a350138e57c091579230bd7b7fc462a55372146c98548672c77816e3' 
  AND (
    token = 'FLVG8e8dV1e3S+BIKoPHM5hta9J36v3Bc7ae2smmFew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )