UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJGUHLYhPsIOZiR35os/AdXeyLzEPQ7XSR+QFgjc0Ww=' 
WHERE 
  key_id = 'f3715b9988126e2b188dbff1400b17f161ddbeabf54e6cea515d3aed2df96c52' 
  AND (
    token = 'uJGUHLYhPsIOZiR35os/AdXeyLzEPQ7XSR+QFgjc0Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )