UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkpQIUe0zel5CXD8HQArxp2ALTvLP/PKqp1AuB89Uqg=' 
WHERE 
  key_id = '4afc00af676fa92a4d2f55782d1eeae80023e760961d8bb9c942ff24318b7344' 
  AND (
    token = 'EkpQIUe0zel5CXD8HQArxp2ALTvLP/PKqp1AuB89Uqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )