UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHZK1iRV6/dMf+pElSz9WuBNkEmYrmIAgym7el1tKnI=' 
WHERE 
  key_id = '254859e42db37ae09584320c682f2b789a345df4b3cdc5a5e27ca2af5e51a9c8' 
  AND (
    token = 'dHZK1iRV6/dMf+pElSz9WuBNkEmYrmIAgym7el1tKnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )