UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QqnTFha4c4AeWeVJkUvmKlfpC/adngiRxdBLzc6jMFw=' 
WHERE 
  key_id = '7c6b09508d96c43feb8694a2bb07a6d4824c89984b840830b3e4613486045f88' 
  AND (
    token = 'QqnTFha4c4AeWeVJkUvmKlfpC/adngiRxdBLzc6jMFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )