UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dk2qFIdxUfZEigiunpeyixzwwma4TxEhIhnsGVZypzk=' 
WHERE 
  key_id = '93f17383e8003543a659256bab5cb8c4dbf3f3a4482853a5ee395ec94880bcb3' 
  AND (
    token = 'dk2qFIdxUfZEigiunpeyixzwwma4TxEhIhnsGVZypzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )