UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GZezajo/UfNrB6XDbHSQiTy5yIokfvNJWJKazsxU5I=' 
WHERE 
  key_id = '6b062c8fa3b54fe8369dc44984f77a4b79434a767ae115a4db61788bacd1c6b4' 
  AND (
    token = '1GZezajo/UfNrB6XDbHSQiTy5yIokfvNJWJKazsxU5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )