UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffz5xntvVMFTmuITTMwL9MmL3PHAL4irw2wHb+at7RQ=' 
WHERE 
  key_id = '792153452805e8022655cfc44f451e27dc5e18d0d815ebe8726fd95267b06302' 
  AND (
    token = 'ffz5xntvVMFTmuITTMwL9MmL3PHAL4irw2wHb+at7RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )