UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EySrjHZrIDhpbUGtfqme8H5vTrkcko6XThGpTM830y0=' 
WHERE 
  key_id = '0595782636bfb74a504e0a19b372242788ce47545a773ca77c1290f0987f9134' 
  AND (
    token = 'EySrjHZrIDhpbUGtfqme8H5vTrkcko6XThGpTM830y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031