UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llHcetbP00U95PQA6VSsPMXDKXkbrNATurDPD0n054U=' 
WHERE 
  key_id = 'e2c910e98d58195b9950aa820bda0a24bc6c62be8cf6ba10be4cfe3601902735' 
  AND (
    token = 'llHcetbP00U95PQA6VSsPMXDKXkbrNATurDPD0n054U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )