UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+CeJjIh6ASPJCIGzY1SYVy8ytPj1f8odAp4+L26Zac=' 
WHERE 
  key_id = '283756f53f19902f43601459f6894ae405391ae0f0281d913efc3ab03fcff551' 
  AND (
    token = 'A+CeJjIh6ASPJCIGzY1SYVy8ytPj1f8odAp4+L26Zac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )