UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3G2VVDO1gejlIrIWRL/Nx12+BWYHB8EtWYqI/GATb2w=' 
WHERE 
  key_id = '972e8aa69c373784abd5ce36cb7649e809e03e9e0402d74e7be45765344f6857' 
  AND (
    token = '3G2VVDO1gejlIrIWRL/Nx12+BWYHB8EtWYqI/GATb2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )