UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSq6u/nm3NbpzMC3crkGdr8HwbZbI5sbp6bDZC935HE=' 
WHERE 
  key_id = '20f0637531f9ada868c8d86320f34c00afd1d1c96ae3e6af1511ad2be93fa8c3' 
  AND (
    token = 'XSq6u/nm3NbpzMC3crkGdr8HwbZbI5sbp6bDZC935HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )