UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EPn71MwEkSPV0YjDgCv8q07OLwCma5MzYG0fbW5zpIY=' 
WHERE 
  key_id = '6a8c5efdb0f07e9ec5cbef696d5bd08d556ef37012d8bb5ffc699ba5ea75db7a' 
  AND (
    token = 'EPn71MwEkSPV0YjDgCv8q07OLwCma5MzYG0fbW5zpIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )