UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ri0u+6Qpz81bcGmyp7snfRrIn+ZnonAC9fV26fFwHT8=' 
WHERE 
  key_id = 'acd681833ad0a8e7dbc305196f11417325269818acd3b3ffc0ea8ee886e635ab' 
  AND (
    token = 'Ri0u+6Qpz81bcGmyp7snfRrIn+ZnonAC9fV26fFwHT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )