UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qoasj2pa8pu+OfPv7gtJI61WAZG5Sj85+zjkxtwe6mM=' 
WHERE 
  key_id = '3a56558e037108313f3615547bc744994f6a97854b6ad88b3ce2df0208e61a29' 
  AND (
    token = 'Qoasj2pa8pu+OfPv7gtJI61WAZG5Sj85+zjkxtwe6mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041