UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vU8C78xb08AgbBEfdtiJcnC7v/jrz+my2KxlvAm61I8=' 
WHERE 
  key_id = 'fa05f26de21e6557219de1643e02c9ad99371eccbfe902abfe0013d6f006a067' 
  AND (
    token = 'vU8C78xb08AgbBEfdtiJcnC7v/jrz+my2KxlvAm61I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036