UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KeoPBx6wARb16S44FDu43SMr6R7hVm4+2VBT45Goek=' 
WHERE 
  key_id = 'a5684b6be006391ee35cc63b2fcb580f260f7f610e0b3457494f06e2fdf57fb2' 
  AND (
    token = '8KeoPBx6wARb16S44FDu43SMr6R7hVm4+2VBT45Goek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )