UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxBL8u8HPdD4wSFlUvDLfZlSMgas9TcpfQfP08Pw4D0=' 
WHERE 
  key_id = '78c3dd3fc5a71a17f14fd2e03ec9cc517c1a7a4d37345910144d3ed3c6a74109' 
  AND (
    token = 'BxBL8u8HPdD4wSFlUvDLfZlSMgas9TcpfQfP08Pw4D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )