UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhkqMYfHWMWRpISENK7NUTxnE6Q7Hzjws5Ktx4hHJkY=' 
WHERE 
  key_id = '2b9c4c98382a00ce5aac45efecc560d2ef6c601acda98431ccc7450a01c1a421' 
  AND (
    token = 'lhkqMYfHWMWRpISENK7NUTxnE6Q7Hzjws5Ktx4hHJkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )