UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lf+Cg52SYU5ja1pWEpGqVcfd2k9Lhc1YmzxKYduRlAE=' 
WHERE 
  key_id = '864bc38a9d98c96ca7d300bb3db25b6dd63fa5d88e1866f3e0a8505be6751564' 
  AND (
    token = 'lf+Cg52SYU5ja1pWEpGqVcfd2k9Lhc1YmzxKYduRlAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )