UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ATjVScnV+Il8pTMq4jG2H4OBkPXsm31qgt/0PkIfB2A=' 
WHERE 
  key_id = 'd50b51c2c17f95cce7ab9c5277c4d839645c4d379fa8099f9e50b56d5046c59b' 
  AND (
    token = 'ATjVScnV+Il8pTMq4jG2H4OBkPXsm31qgt/0PkIfB2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021