UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeYnkwawqpdSmcdS4Fa+AkpjymumQMT/BCLsoLBdoDs=' 
WHERE 
  key_id = '888d110ebb51d214c98d3d0c8c5b45d1b957ddffe24d12c8c8bc393de7c65c1c' 
  AND (
    token = 'BeYnkwawqpdSmcdS4Fa+AkpjymumQMT/BCLsoLBdoDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )