UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zU4am1HrWRU+HPnjpsmsjarl/Lsx4rlkwepSz1EDJa4=' 
WHERE 
  key_id = '9e367c0bcb914bced8f0dc7056ed7c886b95464edf93094dd24324dc454295e8' 
  AND (
    token = 'zU4am1HrWRU+HPnjpsmsjarl/Lsx4rlkwepSz1EDJa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )