UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am5oCxcGaP2JR7CPpyfj9dh8zTKvB0kjavwnjjC1vPg=' 
WHERE 
  key_id = '7c2e56b33f1035218b525c68dcbbe2ed3e936ae478fe904e57731e441f370c1f' 
  AND (
    token = 'am5oCxcGaP2JR7CPpyfj9dh8zTKvB0kjavwnjjC1vPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )