UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yN/VadkN6Dw9kwPZ+tZWaWPWI3wSktC4+whSXAArhMQ=' 
WHERE 
  key_id = '601344aad55aa0bc6bd4afa43e0f7bb4d14f829e0179b59b189ae5b9bdb22a63' 
  AND (
    token = 'yN/VadkN6Dw9kwPZ+tZWaWPWI3wSktC4+whSXAArhMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034