UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XNWGTq/WyDzMt5EUMgYJRwov5bpgAuRo3ebX2aRVGEU=' 
WHERE 
  key_id = 'e8f991d78050386e0f75da06c04bd550dd062735c887a91042370cf073baf2a9' 
  AND (
    token = 'XNWGTq/WyDzMt5EUMgYJRwov5bpgAuRo3ebX2aRVGEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )