UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KiJdxIq1m0inDc+h9c/Wdz7pgr/2H/Q2/SRKZerSlic=' 
WHERE 
  key_id = '79f8918f98e3272a0632e0833517a170eada5f30cdadd32099cf862fbd25827c' 
  AND (
    token = 'KiJdxIq1m0inDc+h9c/Wdz7pgr/2H/Q2/SRKZerSlic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )