UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MoOlaPuwXIe4QYDijH75Ivnziu2xweA4MK/kt0vCLoc=' 
WHERE 
  key_id = '9bc46a7be7c7b366eb053f4c74ea3927e0cc9a70fd3a7b61a79b47188721281f' 
  AND (
    token = 'MoOlaPuwXIe4QYDijH75Ivnziu2xweA4MK/kt0vCLoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )