UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8LiovyTWOuS5QpMRhfcV7GErAJBHZ0rkbeyUHEZYMo=' 
WHERE 
  key_id = '7b57a115bc32b6b7e5363644ba52b899f4b97d2c5c4c9e080f0d4bb424a22b8b' 
  AND (
    token = 't8LiovyTWOuS5QpMRhfcV7GErAJBHZ0rkbeyUHEZYMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )