UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3K2CnYM+B3glkCzJlj7bMogYA2COPprhBRifxslP000=' 
WHERE 
  key_id = '16b7499556a90210a8b4c11a27c015ca26166b8c6466f1142ee86c704f2c3896' 
  AND (
    token = '3K2CnYM+B3glkCzJlj7bMogYA2COPprhBRifxslP000=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )