UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1jQILU5YBz9ihiSWMVEibxubDbOqOAC7a91ZCUv5UCM=' 
WHERE 
  key_id = '8c5f56f78ad6b9457d53f6ec2b7e76ca4c9717f5add843c62f0b8519951c35f8' 
  AND (
    token = '1jQILU5YBz9ihiSWMVEibxubDbOqOAC7a91ZCUv5UCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043