UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4f78NrQeS2mZbZxnrhffthsqPHOKGZphUmlyAp/vV5M=' 
WHERE 
  key_id = 'd6ca14c2b7cb5395f7c852c1d1062577aa8c90f952c6d268912ef65b083b6d1c' 
  AND (
    token = '4f78NrQeS2mZbZxnrhffthsqPHOKGZphUmlyAp/vV5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030