UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKxhMElafhYdB56wGaHPECty3lIAx/j5eZ6MD/v1mR4=' 
WHERE 
  key_id = 'dc5b869ef5e4049986635ab981cf6beede6ba816995b604cda4cc6d091d60696' 
  AND (
    token = 'FKxhMElafhYdB56wGaHPECty3lIAx/j5eZ6MD/v1mR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )