UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nQP+SDiRJu7ZIEarrT2dAeES7mhNI6yHejJxRWStun4=' 
WHERE 
  key_id = '1696d1812eb7cc6420b21425dffe1abab806e468952a786af0ede9d4947aad8f' 
  AND (
    token = 'nQP+SDiRJu7ZIEarrT2dAeES7mhNI6yHejJxRWStun4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )