UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pzt6Af3+TI2TMACAH5t7BrPnq30qPJuVdTMw8YHSt78=' 
WHERE 
  key_id = '3a88e6014108bf34b4c6e1a92824615bd6edcad462e7bbadb42666af6a2dd45d' 
  AND (
    token = 'Pzt6Af3+TI2TMACAH5t7BrPnq30qPJuVdTMw8YHSt78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )