UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCvlJCfn8xl7QvlqBp8nm30l4TDK4Nrl1tPjZksJxl0=' 
WHERE 
  key_id = '86384401c63d1b9a5873a0a8e4ee9bf4491514ca6373849ae9afb05409446d7f' 
  AND (
    token = 'MCvlJCfn8xl7QvlqBp8nm30l4TDK4Nrl1tPjZksJxl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )