UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LOCFLE58kRwyiR1uSyqbvK9F9LWguL6XWTXLG7QYI9A=' 
WHERE 
  key_id = '4d773df990f0fe44704d6361b3f2d382fcad0709b15512866c291c855a3a4f98' 
  AND (
    token = 'LOCFLE58kRwyiR1uSyqbvK9F9LWguL6XWTXLG7QYI9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )