UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'otCbVwbLTiaEQcq8aEjVnh7h5emh1uY56/ZxeEfwRak=' 
WHERE 
  key_id = 'c9b8e881c893fc543c69cf9ee1d5cdb1152f56386e06886f2029ee97fe47f02c' 
  AND (
    token = 'otCbVwbLTiaEQcq8aEjVnh7h5emh1uY56/ZxeEfwRak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )