UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnyST5Tde0GJSM6FChZujMHlwq2jp26tjuxsXb40Rsw=' 
WHERE 
  key_id = '84ca3c08e5651a56a35c236fe63fd954241eb6be26eb3dd7af163e3100665547' 
  AND (
    token = 'fnyST5Tde0GJSM6FChZujMHlwq2jp26tjuxsXb40Rsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )