UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2ZYMgYyRnJvzHz5d4qhD/CqM094CIjlxvpVwqVuMKc=' 
WHERE 
  key_id = 'e16179b6489035496ee5b87e1895fa17065dedcf75ded603623c84f54164a6f0' 
  AND (
    token = 'S2ZYMgYyRnJvzHz5d4qhD/CqM094CIjlxvpVwqVuMKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025