UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtfYQR6hRbgdng0LAGSzcYkCiCNMbO9yBSzoetEusSo=' 
WHERE 
  key_id = 'e4aa87253a728b1cfae92469aa82a06f7d43cbc73a1d5303084b9d257463e3f2' 
  AND (
    token = 'PtfYQR6hRbgdng0LAGSzcYkCiCNMbO9yBSzoetEusSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )