UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IydbZxjXKNVgnoEqLX0Xaj3hiVRU9CdjA3EqzZBheiE=' 
WHERE 
  key_id = '574944433231ad0d518ca4af5cdb0240b2e151f6aa0ea02583054538445b583c' 
  AND (
    token = 'IydbZxjXKNVgnoEqLX0Xaj3hiVRU9CdjA3EqzZBheiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018