UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mUNtTeEFCF6I6DKiV/Pi+f80qBabYYXlr4/dCEdrRY=' 
WHERE 
  key_id = '71c808bc3abb20d47f93aae9f8903635468a288802f927adc94d4195f8a770d5' 
  AND (
    token = '/mUNtTeEFCF6I6DKiV/Pi+f80qBabYYXlr4/dCEdrRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )