UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFf994woFxWslJgNe1Occ10l3ft/uRqv642pEcXqtCA=' 
WHERE 
  key_id = '168f56eeb1de54b9850c295a3e95a8c443eca69a0ae447ccd3e4685b3432e51f' 
  AND (
    token = 'gFf994woFxWslJgNe1Occ10l3ft/uRqv642pEcXqtCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )