UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '026BlP9oELcyfU5u4LmAGhQdlBFvpqs7V+XhEWzJO5I=' 
WHERE 
  key_id = 'e342873616e5f6c809d22c36469a753ad5a1b77db2966d4b8e00e0b9ebb52e44' 
  AND (
    token = '026BlP9oELcyfU5u4LmAGhQdlBFvpqs7V+XhEWzJO5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )