UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pDmDDcSJOnKOF4hiu5o1Kq5Y5pc9EazsTXy3QdlZAhY=' 
WHERE 
  key_id = '8f15ae083785ce17ce20232b5b7c714279ac96685333ef78e3bb994857e7d4c8' 
  AND (
    token = 'pDmDDcSJOnKOF4hiu5o1Kq5Y5pc9EazsTXy3QdlZAhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )