UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCgnN4UUVlTokYTdjqBfdcpyR020eG/bdEMrxeikcsU=' 
WHERE 
  key_id = 'a6fff82a215b3ebf95efde7e3646e5919cf78158e30372f7d51d269d2775c829' 
  AND (
    token = 'GCgnN4UUVlTokYTdjqBfdcpyR020eG/bdEMrxeikcsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )