UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WTxDYQLi07gSPxt9mVlD/nCYDlQ9k6glRPi/pzM6xGM=' 
WHERE 
  key_id = '0c3c89938095a14b1a72fa36cec84ef48d4ff6b32e4d12cc7a4043d71d6f5050' 
  AND (
    token = 'WTxDYQLi07gSPxt9mVlD/nCYDlQ9k6glRPi/pzM6xGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037