UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXm/gBfuvKGB48F2PcB1PvSiLGnfwxiU8ffhYzIwqSg=' 
WHERE 
  key_id = 'e095453dfd32c55684e8700e2532b26c8efac617e791875572f603df0fe3a029' 
  AND (
    token = 'zXm/gBfuvKGB48F2PcB1PvSiLGnfwxiU8ffhYzIwqSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )