UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/4zbb8goPa9TxEvdnri37jRrMDw0Xv7dbO3fwbzwWM=' 
WHERE 
  key_id = '6807b5ad693e5b7469f73543ea11c925fa9ad33751a8cbc4701b408e20e373e5' 
  AND (
    token = 'S/4zbb8goPa9TxEvdnri37jRrMDw0Xv7dbO3fwbzwWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )