UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXnMagY+fx1n30wd6UCZ4kO45sImibTq1HB/QaDkJmk=' 
WHERE 
  key_id = '9e20663d5503e2cd73aa282c0ea3d5009c798b7bb38449968f68440700816a5c' 
  AND (
    token = 'tXnMagY+fx1n30wd6UCZ4kO45sImibTq1HB/QaDkJmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )