UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4yrGD4iVcOG+Z/p81E8/9QkpyH6hPoQvULeVZtaeoY=' 
WHERE 
  key_id = 'a2b465ece346862fdac4e83698c06bf563b6224645e799d19e7187491a7e1b6b' 
  AND (
    token = 'q4yrGD4iVcOG+Z/p81E8/9QkpyH6hPoQvULeVZtaeoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )