UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTV+LEriGcovPvUJe2A82c/BKVNcHi6e3EBuD3FOQYs=' 
WHERE 
  key_id = 'a2c4f0a95667670429362d0b6b17390947b44856bc687b4a642a615f37f53259' 
  AND (
    token = 'lTV+LEriGcovPvUJe2A82c/BKVNcHi6e3EBuD3FOQYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )