UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c425bCNSgZsEmWwg4xvx3DI12M8ArGHnJHVegdfZkIs=' 
WHERE 
  key_id = 'a3ac2bcb10c0fb7fbfd92bfefefb43e04f76671e3403ac234bdd11620c62a1f0' 
  AND (
    token = 'c425bCNSgZsEmWwg4xvx3DI12M8ArGHnJHVegdfZkIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )