UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G72qNXJyKtb8oKMZtBGCRrS44Tu2VlEDSZrXcRcuqcY=' 
WHERE 
  key_id = '79aa5d4441ecb4dd8cb47c6ffe5bf9e512fe483d71b5676ebbc050a345ecacee' 
  AND (
    token = 'G72qNXJyKtb8oKMZtBGCRrS44Tu2VlEDSZrXcRcuqcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )