UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZCLqaI82IXexNfH14pQt15S23FgtcJQkt3smH4B0Hg=' 
WHERE 
  key_id = 'c42b949f76d491ecbbac5a52b919726ca2967a70b040f80baadcb2e7dc73d860' 
  AND (
    token = 'LZCLqaI82IXexNfH14pQt15S23FgtcJQkt3smH4B0Hg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )